Home / 1,368,935.48-2,053,246.12-358,154.89

Finding the Fourth Proportional to 1,368,935.48, 2,053,246.12 and 358,154.89

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Solution

The fourth proportional to 1,368,935.48, 2,053,246.12 and 358,154.89 is: 537,191.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,935.48 : 2,053,246.12 = 358,154.89 : x
  2. Step 2: Convert to fraction form
    1,368,935.48/2,053,246.12 = 358,154.89/x
  3. Step 3: Cross multiply
    1,368,935.48x = 2,053,246.12 × 358,154.89
  4. Step 4: Simplify right side
    1,368,935.48x = 735,380,138,251.53
  5. Step 5: Solve for x
    x = 735,380,138,251.53/1,368,935.48
  6. Step 6: Final answer
    x = 537,191.23

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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.