Home / 1,031,496.57-1,423,428.53-572,631.17

Finding the Fourth Proportional to 1,031,496.57, 1,423,428.53 and 572,631.17

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Solution

The fourth proportional to 1,031,496.57, 1,423,428.53 and 572,631.17 is: 790,210.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,496.57 : 1,423,428.53 = 572,631.17 : x
  2. Step 2: Convert to fraction form
    1,031,496.57/1,423,428.53 = 572,631.17/x
  3. Step 3: Cross multiply
    1,031,496.57x = 1,423,428.53 × 572,631.17
  4. Step 4: Simplify right side
    1,031,496.57x = 815,099,534,564.98
  5. Step 5: Solve for x
    x = 815,099,534,564.98/1,031,496.57
  6. Step 6: Final answer
    x = 790,210.61

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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.