Home / 962,945.73-1,443,562.02-457,194.69

Finding the Fourth Proportional to 962,945.73, 1,443,562.02 and 457,194.69

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Solution

The fourth proportional to 962,945.73, 1,443,562.02 and 457,194.69 is: 685,385.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,945.73 : 1,443,562.02 = 457,194.69 : x
  2. Step 2: Convert to fraction form
    962,945.73/1,443,562.02 = 457,194.69/x
  3. Step 3: Cross multiply
    962,945.73x = 1,443,562.02 × 457,194.69
  4. Step 4: Simplify right side
    962,945.73x = 659,988,890,229.67
  5. Step 5: Solve for x
    x = 659,988,890,229.67/962,945.73
  6. Step 6: Final answer
    x = 685,385.34

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1.5x scale

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.