Home / 789,042.08-1,088,856.18-444,874.95

Finding the Fourth Proportional to 789,042.08, 1,088,856.18 and 444,874.95

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Solution

The fourth proportional to 789,042.08, 1,088,856.18 and 444,874.95 is: 613,915.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,042.08 : 1,088,856.18 = 444,874.95 : x
  2. Step 2: Convert to fraction form
    789,042.08/1,088,856.18 = 444,874.95/x
  3. Step 3: Cross multiply
    789,042.08x = 1,088,856.18 × 444,874.95
  4. Step 4: Simplify right side
    789,042.08x = 484,404,838,634.69
  5. Step 5: Solve for x
    x = 484,404,838,634.69/789,042.08
  6. Step 6: Final answer
    x = 613,915.09

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.