Home / 884,230.80-1,324,985.40-658,532.40

Finding the Fourth Proportional to 884,230.80, 1,324,985.40 and 658,532.40

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Solution

The fourth proportional to 884,230.80, 1,324,985.40 and 658,532.40 is: 986,785.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,230.80 : 1,324,985.40 = 658,532.40 : x
  2. Step 2: Convert to fraction form
    884,230.80/1,324,985.40 = 658,532.40/x
  3. Step 3: Cross multiply
    884,230.80x = 1,324,985.40 × 658,532.40
  4. Step 4: Simplify right side
    884,230.80x = 872,545,815,426.96
  5. Step 5: Solve for x
    x = 872,545,815,426.96/884,230.80
  6. Step 6: Final answer
    x = 986,785.14

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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.