Home / 934,552.40-1,402,174.20-899,992.40

Finding the Fourth Proportional to 934,552.40, 1,402,174.20 and 899,992.40

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Solution

The fourth proportional to 934,552.40, 1,402,174.20 and 899,992.40 is: 1,350,321.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,552.40 : 1,402,174.20 = 899,992.40 : x
  2. Step 2: Convert to fraction form
    934,552.40/1,402,174.20 = 899,992.40/x
  3. Step 3: Cross multiply
    934,552.40x = 1,402,174.20 × 899,992.40
  4. Step 4: Simplify right side
    934,552.40x = 1,261,946,123,476.08
  5. Step 5: Solve for x
    x = 1,261,946,123,476.08/934,552.40
  6. Step 6: Final answer
    x = 1,350,321.42

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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.