Home / 1,927,509.76-2,891,406.68-507,556

Finding the Fourth Proportional to 1,927,509.76, 2,891,406.68 and 507,556

Calculator

Solution

The fourth proportional to 1,927,509.76, 2,891,406.68 and 507,556 is: 761,371.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,509.76 : 2,891,406.68 = 507,556 : x
  2. Step 2: Convert to fraction form
    1,927,509.76/2,891,406.68 = 507,556/x
  3. Step 3: Cross multiply
    1,927,509.76x = 2,891,406.68 × 507,556
  4. Step 4: Simplify right side
    1,927,509.76x = 1,467,550,808,874.08
  5. Step 5: Solve for x
    x = 1,467,550,808,874.08/1,927,509.76
  6. Step 6: Final answer
    x = 761,371.40

Related Problems

Find fourth proportional to 963,754.88, 1,445,703.34 and 253,778
Half scale
Find fourth proportional to 3,855,019.52, 5,782,813.36 and 1,015,112
Double scale
Find fourth proportional to 1,927,510.76, 2,891,408.18 and 507,557
Similar ratio
Find fourth proportional to 2,891,264.64, 4,337,110.02 and 761,334
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.