Home / 937,290.38-1,406,001.18-376,324.88

Finding the Fourth Proportional to 937,290.38, 1,406,001.18 and 376,324.88

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Solution

The fourth proportional to 937,290.38, 1,406,001.18 and 376,324.88 is: 564,513.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,290.38 : 1,406,001.18 = 376,324.88 : x
  2. Step 2: Convert to fraction form
    937,290.38/1,406,001.18 = 376,324.88/x
  3. Step 3: Cross multiply
    937,290.38x = 1,406,001.18 × 376,324.88
  4. Step 4: Simplify right side
    937,290.38x = 529,113,218,313.35
  5. Step 5: Solve for x
    x = 529,113,218,313.35/937,290.38
  6. Step 6: Final answer
    x = 564,513.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.