Home / 755,472.93-1,132,496.96-376,034.91

Finding the Fourth Proportional to 755,472.93, 1,132,496.96 and 376,034.91

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Solution

The fourth proportional to 755,472.93, 1,132,496.96 and 376,034.91 is: 563,697.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,472.93 : 1,132,496.96 = 376,034.91 : x
  2. Step 2: Convert to fraction form
    755,472.93/1,132,496.96 = 376,034.91/x
  3. Step 3: Cross multiply
    755,472.93x = 1,132,496.96 × 376,034.91
  4. Step 4: Simplify right side
    755,472.93x = 425,858,390,548.70
  5. Step 5: Solve for x
    x = 425,858,390,548.70/755,472.93
  6. Step 6: Final answer
    x = 563,697.75

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1.5x scale

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.