Home / 678,463.98-1,022,572.68-584,824.34

Finding the Fourth Proportional to 678,463.98, 1,022,572.68 and 584,824.34

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Solution

The fourth proportional to 678,463.98, 1,022,572.68 and 584,824.34 is: 881,440.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    678,463.98 : 1,022,572.68 = 584,824.34 : x
  2. Step 2: Convert to fraction form
    678,463.98/1,022,572.68 = 584,824.34/x
  3. Step 3: Cross multiply
    678,463.98x = 1,022,572.68 × 584,824.34
  4. Step 4: Simplify right side
    678,463.98x = 598,025,387,570.17
  5. Step 5: Solve for x
    x = 598,025,387,570.17/678,463.98
  6. Step 6: Final answer
    x = 881,440.14

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.