Home / 880,116.28-1,318,768.14-564,311.32

Finding the Fourth Proportional to 880,116.28, 1,318,768.14 and 564,311.32

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Solution

The fourth proportional to 880,116.28, 1,318,768.14 and 564,311.32 is: 845,565.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,116.28 : 1,318,768.14 = 564,311.32 : x
  2. Step 2: Convert to fraction form
    880,116.28/1,318,768.14 = 564,311.32/x
  3. Step 3: Cross multiply
    880,116.28x = 1,318,768.14 × 564,311.32
  4. Step 4: Simplify right side
    880,116.28x = 744,195,789,857.35
  5. Step 5: Solve for x
    x = 744,195,789,857.35/880,116.28
  6. Step 6: Final answer
    x = 845,565.30

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Double scale
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1.5x scale

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.