Home / 1,070,989.62-1,478,096.37-612,123.53

Finding the Fourth Proportional to 1,070,989.62, 1,478,096.37 and 612,123.53

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Solution

The fourth proportional to 1,070,989.62, 1,478,096.37 and 612,123.53 is: 844,805.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,989.62 : 1,478,096.37 = 612,123.53 : x
  2. Step 2: Convert to fraction form
    1,070,989.62/1,478,096.37 = 612,123.53/x
  3. Step 3: Cross multiply
    1,070,989.62x = 1,478,096.37 × 612,123.53
  4. Step 4: Simplify right side
    1,070,989.62x = 904,777,566,025.97
  5. Step 5: Solve for x
    x = 904,777,566,025.97/1,070,989.62
  6. Step 6: Final answer
    x = 844,805.17

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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.