Home / 1,057,655.04-1,459,524.09-574,209.72

Finding the Fourth Proportional to 1,057,655.04, 1,459,524.09 and 574,209.72

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Solution

The fourth proportional to 1,057,655.04, 1,459,524.09 and 574,209.72 is: 792,387.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,655.04 : 1,459,524.09 = 574,209.72 : x
  2. Step 2: Convert to fraction form
    1,057,655.04/1,459,524.09 = 574,209.72/x
  3. Step 3: Cross multiply
    1,057,655.04x = 1,459,524.09 × 574,209.72
  4. Step 4: Simplify right side
    1,057,655.04x = 838,072,919,052.16
  5. Step 5: Solve for x
    x = 838,072,919,052.16/1,057,655.04
  6. Step 6: Final answer
    x = 792,387.77

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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.