Home / 880,107.28-1,318,754.64-564,302.32

Finding the Fourth Proportional to 880,107.28, 1,318,754.64 and 564,302.32

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Solution

The fourth proportional to 880,107.28, 1,318,754.64 and 564,302.32 is: 845,551.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,107.28 : 1,318,754.64 = 564,302.32 : x
  2. Step 2: Convert to fraction form
    880,107.28/1,318,754.64 = 564,302.32/x
  3. Step 3: Cross multiply
    880,107.28x = 1,318,754.64 × 564,302.32
  4. Step 4: Simplify right side
    880,107.28x = 744,176,302,862.77
  5. Step 5: Solve for x
    x = 744,176,302,862.77/880,107.28
  6. Step 6: Final answer
    x = 845,551.81

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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.