Home / 913,181.52-1,369,732.92-239,247.96

Finding the Fourth Proportional to 913,181.52, 1,369,732.92 and 239,247.96

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Solution

The fourth proportional to 913,181.52, 1,369,732.92 and 239,247.96 is: 358,861.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,181.52 : 1,369,732.92 = 239,247.96 : x
  2. Step 2: Convert to fraction form
    913,181.52/1,369,732.92 = 239,247.96/x
  3. Step 3: Cross multiply
    913,181.52x = 1,369,732.92 × 239,247.96
  4. Step 4: Simplify right side
    913,181.52x = 327,705,806,854.84
  5. Step 5: Solve for x
    x = 327,705,806,854.84/913,181.52
  6. Step 6: Final answer
    x = 358,861.63

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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.