Home / 1,869,458.74-2,805,060.02-731,925.87

Finding the Fourth Proportional to 1,869,458.74, 2,805,060.02 and 731,925.87

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Solution

The fourth proportional to 1,869,458.74, 2,805,060.02 and 731,925.87 is: 1,098,230.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,458.74 : 2,805,060.02 = 731,925.87 : x
  2. Step 2: Convert to fraction form
    1,869,458.74/2,805,060.02 = 731,925.87/x
  3. Step 3: Cross multiply
    1,869,458.74x = 2,805,060.02 × 731,925.87
  4. Step 4: Simplify right side
    1,869,458.74x = 2,053,096,001,257.66
  5. Step 5: Solve for x
    x = 2,053,096,001,257.66/1,869,458.74
  6. Step 6: Final answer
    x = 1,098,230.18

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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.