Home / 1,246,098.81-1,719,717.55-702,271.43

Finding the Fourth Proportional to 1,246,098.81, 1,719,717.55 and 702,271.43

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Solution

The fourth proportional to 1,246,098.81, 1,719,717.55 and 702,271.43 is: 969,191.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,098.81 : 1,719,717.55 = 702,271.43 : x
  2. Step 2: Convert to fraction form
    1,246,098.81/1,719,717.55 = 702,271.43/x
  3. Step 3: Cross multiply
    1,246,098.81x = 1,719,717.55 × 702,271.43
  4. Step 4: Simplify right side
    1,246,098.81x = 1,207,708,499,129.27
  5. Step 5: Solve for x
    x = 1,207,708,499,129.27/1,246,098.81
  6. Step 6: Final answer
    x = 969,191.60

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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.