Home / 927,091.80-1,390,508.10-296,069.40

Finding the Fourth Proportional to 927,091.80, 1,390,508.10 and 296,069.40

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Solution

The fourth proportional to 927,091.80, 1,390,508.10 and 296,069.40 is: 444,062.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,091.80 : 1,390,508.10 = 296,069.40 : x
  2. Step 2: Convert to fraction form
    927,091.80/1,390,508.10 = 296,069.40/x
  3. Step 3: Cross multiply
    927,091.80x = 1,390,508.10 × 296,069.40
  4. Step 4: Simplify right side
    927,091.80x = 411,686,898,862.14
  5. Step 5: Solve for x
    x = 411,686,898,862.14/927,091.80
  6. Step 6: Final answer
    x = 444,062.71

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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.