Home / 1,070,556-1,606,456.08-479,580

Finding the Fourth Proportional to 1,070,556, 1,606,456.08 and 479,580

Calculator

Solution

The fourth proportional to 1,070,556, 1,606,456.08 and 479,580 is: 719,648.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,556 : 1,606,456.08 = 479,580 : x
  2. Step 2: Convert to fraction form
    1,070,556/1,606,456.08 = 479,580/x
  3. Step 3: Cross multiply
    1,070,556x = 1,606,456.08 × 479,580
  4. Step 4: Simplify right side
    1,070,556x = 770,424,206,846.40
  5. Step 5: Solve for x
    x = 770,424,206,846.40/1,070,556
  6. Step 6: Final answer
    x = 719,648.67

Related Problems

Find fourth proportional to 535,278, 803,228.04 and 239,790
Half scale
Find fourth proportional to 2,141,112, 3,212,912.16 and 959,160
Double scale
Find fourth proportional to 1,070,557, 1,606,457.58 and 479,581
Similar ratio
Find fourth proportional to 1,605,834, 2,409,684.12 and 719,370
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.