Home / 908,732.61-1,363,113.05-269,101.05

Finding the Fourth Proportional to 908,732.61, 1,363,113.05 and 269,101.05

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Solution

The fourth proportional to 908,732.61, 1,363,113.05 and 269,101.05 is: 403,655.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,732.61 : 1,363,113.05 = 269,101.05 : x
  2. Step 2: Convert to fraction form
    908,732.61/1,363,113.05 = 269,101.05/x
  3. Step 3: Cross multiply
    908,732.61x = 1,363,113.05 × 269,101.05
  4. Step 4: Simplify right side
    908,732.61x = 366,815,151,678.20
  5. Step 5: Solve for x
    x = 366,815,151,678.20/908,732.61
  6. Step 6: Final answer
    x = 403,655.76

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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.