Home / 732,645.28-1,011,081.84-426,672.28

Finding the Fourth Proportional to 732,645.28, 1,011,081.84 and 426,672.28

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Solution

The fourth proportional to 732,645.28, 1,011,081.84 and 426,672.28 is: 588,826.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,645.28 : 1,011,081.84 = 426,672.28 : x
  2. Step 2: Convert to fraction form
    732,645.28/1,011,081.84 = 426,672.28/x
  3. Step 3: Cross multiply
    732,645.28x = 1,011,081.84 × 426,672.28
  4. Step 4: Simplify right side
    732,645.28x = 431,400,588,883.99
  5. Step 5: Solve for x
    x = 431,400,588,883.99/732,645.28
  6. Step 6: Final answer
    x = 588,826.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.