Home / 1,377,254.34-1,900,565.46-757,061.59

Finding the Fourth Proportional to 1,377,254.34, 1,900,565.46 and 757,061.59

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Solution

The fourth proportional to 1,377,254.34, 1,900,565.46 and 757,061.59 is: 1,044,719.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,254.34 : 1,900,565.46 = 757,061.59 : x
  2. Step 2: Convert to fraction form
    1,377,254.34/1,900,565.46 = 757,061.59/x
  3. Step 3: Cross multiply
    1,377,254.34x = 1,900,565.46 × 757,061.59
  4. Step 4: Simplify right side
    1,377,254.34x = 1,438,845,109,046.68
  5. Step 5: Solve for x
    x = 1,438,845,109,046.68/1,377,254.34
  6. Step 6: Final answer
    x = 1,044,719.97

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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.