Home / 1,032,909.28-1,425,403.68-603,256.16

Finding the Fourth Proportional to 1,032,909.28, 1,425,403.68 and 603,256.16

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Solution

The fourth proportional to 1,032,909.28, 1,425,403.68 and 603,256.16 is: 832,487.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,909.28 : 1,425,403.68 = 603,256.16 : x
  2. Step 2: Convert to fraction form
    1,032,909.28/1,425,403.68 = 603,256.16/x
  3. Step 3: Cross multiply
    1,032,909.28x = 1,425,403.68 × 603,256.16
  4. Step 4: Simplify right side
    1,032,909.28x = 859,883,550,446.67
  5. Step 5: Solve for x
    x = 859,883,550,446.67/1,032,909.28
  6. Step 6: Final answer
    x = 832,487.00

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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.