Home / 1,031,348.14-1,423,238.38-572,435.96

Finding the Fourth Proportional to 1,031,348.14, 1,423,238.38 and 572,435.96

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Solution

The fourth proportional to 1,031,348.14, 1,423,238.38 and 572,435.96 is: 789,949.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,348.14 : 1,423,238.38 = 572,435.96 : x
  2. Step 2: Convert to fraction form
    1,031,348.14/1,423,238.38 = 572,435.96/x
  3. Step 3: Cross multiply
    1,031,348.14x = 1,423,238.38 × 572,435.96
  4. Step 4: Simplify right side
    1,031,348.14x = 814,712,819,816.86
  5. Step 5: Solve for x
    x = 814,712,819,816.86/1,031,348.14
  6. Step 6: Final answer
    x = 789,949.38

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Double scale
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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.