Home / 1,354,732.92-2,031,840.18-680,627.43

Finding the Fourth Proportional to 1,354,732.92, 2,031,840.18 and 680,627.43

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Solution

The fourth proportional to 1,354,732.92, 2,031,840.18 and 680,627.43 is: 1,020,810.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,732.92 : 2,031,840.18 = 680,627.43 : x
  2. Step 2: Convert to fraction form
    1,354,732.92/2,031,840.18 = 680,627.43/x
  3. Step 3: Cross multiply
    1,354,732.92x = 2,031,840.18 × 680,627.43
  4. Step 4: Simplify right side
    1,354,732.92x = 1,382,926,159,884.14
  5. Step 5: Solve for x
    x = 1,382,926,159,884.14/1,354,732.92
  6. Step 6: Final answer
    x = 1,020,810.92

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