Home / 1,932,507.69-2,899,101.13-734,534.70

Finding the Fourth Proportional to 1,932,507.69, 2,899,101.13 and 734,534.70

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Solution

The fourth proportional to 1,932,507.69, 2,899,101.13 and 734,534.70 is: 1,101,931.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,507.69 : 2,899,101.13 = 734,534.70 : x
  2. Step 2: Convert to fraction form
    1,932,507.69/2,899,101.13 = 734,534.70/x
  3. Step 3: Cross multiply
    1,932,507.69x = 2,899,101.13 × 734,534.70
  4. Step 4: Simplify right side
    1,932,507.69x = 2,129,490,376,957.87
  5. Step 5: Solve for x
    x = 2,129,490,376,957.87/1,932,507.69
  6. Step 6: Final answer
    x = 1,101,931.13

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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.