Home / 1,007,793.92-1,508,140.37-628,892.98

Finding the Fourth Proportional to 1,007,793.92, 1,508,140.37 and 628,892.98

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Solution

The fourth proportional to 1,007,793.92, 1,508,140.37 and 628,892.98 is: 941,123.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,793.92 : 1,508,140.37 = 628,892.98 : x
  2. Step 2: Convert to fraction form
    1,007,793.92/1,508,140.37 = 628,892.98/x
  3. Step 3: Cross multiply
    1,007,793.92x = 1,508,140.37 × 628,892.98
  4. Step 4: Simplify right side
    1,007,793.92x = 948,458,889,349.48
  5. Step 5: Solve for x
    x = 948,458,889,349.48/1,007,793.92
  6. Step 6: Final answer
    x = 941,123.84

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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.