Home / 956,836.20-1,435,254.30-658,237.80

Finding the Fourth Proportional to 956,836.20, 1,435,254.30 and 658,237.80

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Solution

The fourth proportional to 956,836.20, 1,435,254.30 and 658,237.80 is: 987,356.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,836.20 : 1,435,254.30 = 658,237.80 : x
  2. Step 2: Convert to fraction form
    956,836.20/1,435,254.30 = 658,237.80/x
  3. Step 3: Cross multiply
    956,836.20x = 1,435,254.30 × 658,237.80
  4. Step 4: Simplify right side
    956,836.20x = 944,738,632,872.54
  5. Step 5: Solve for x
    x = 944,738,632,872.54/956,836.20
  6. Step 6: Final answer
    x = 987,356.70

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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.