Home / 908,632.38-1,363,580.98-376,156.20

Finding the Fourth Proportional to 908,632.38, 1,363,580.98 and 376,156.20

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Solution

The fourth proportional to 908,632.38, 1,363,580.98 and 376,156.20 is: 564,496.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,632.38 : 1,363,580.98 = 376,156.20 : x
  2. Step 2: Convert to fraction form
    908,632.38/1,363,580.98 = 376,156.20/x
  3. Step 3: Cross multiply
    908,632.38x = 1,363,580.98 × 376,156.20
  4. Step 4: Simplify right side
    908,632.38x = 512,919,446,117.99
  5. Step 5: Solve for x
    x = 512,919,446,117.99/908,632.38
  6. Step 6: Final answer
    x = 564,496.11

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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.