Home / 1,017,074.88-1,525,685.28-269,112

Finding the Fourth Proportional to 1,017,074.88, 1,525,685.28 and 269,112

Calculator

Solution

The fourth proportional to 1,017,074.88, 1,525,685.28 and 269,112 is: 403,687.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,074.88 : 1,525,685.28 = 269,112 : x
  2. Step 2: Convert to fraction form
    1,017,074.88/1,525,685.28 = 269,112/x
  3. Step 3: Cross multiply
    1,017,074.88x = 1,525,685.28 × 269,112
  4. Step 4: Simplify right side
    1,017,074.88x = 410,580,217,071.36
  5. Step 5: Solve for x
    x = 410,580,217,071.36/1,017,074.88
  6. Step 6: Final answer
    x = 403,687.30

Related Problems

Find fourth proportional to 508,537.44, 762,842.64 and 134,556
Half scale
Find fourth proportional to 2,034,149.76, 3,051,370.56 and 538,224
Double scale
Find fourth proportional to 1,017,075.88, 1,525,686.78 and 269,113
Similar ratio
Find fourth proportional to 1,525,612.32, 2,288,527.92 and 403,668
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.