Home / 1,025,758.46-1,415,574.96-566,902.78

Finding the Fourth Proportional to 1,025,758.46, 1,415,574.96 and 566,902.78

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Solution

The fourth proportional to 1,025,758.46, 1,415,574.96 and 566,902.78 is: 782,341.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,758.46 : 1,415,574.96 = 566,902.78 : x
  2. Step 2: Convert to fraction form
    1,025,758.46/1,415,574.96 = 566,902.78/x
  3. Step 3: Cross multiply
    1,025,758.46x = 1,415,574.96 × 566,902.78
  4. Step 4: Simplify right side
    1,025,758.46x = 802,493,380,122.39
  5. Step 5: Solve for x
    x = 802,493,380,122.39/1,025,758.46
  6. Step 6: Final answer
    x = 782,341.47

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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.