Home / 972,024.80-1,458,037.20-814,560.80

Finding the Fourth Proportional to 972,024.80, 1,458,037.20 and 814,560.80

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Solution

The fourth proportional to 972,024.80, 1,458,037.20 and 814,560.80 is: 1,221,841.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,024.80 : 1,458,037.20 = 814,560.80 : x
  2. Step 2: Convert to fraction form
    972,024.80/1,458,037.20 = 814,560.80/x
  3. Step 3: Cross multiply
    972,024.80x = 1,458,037.20 × 814,560.80
  4. Step 4: Simplify right side
    972,024.80x = 1,187,659,948,061.76
  5. Step 5: Solve for x
    x = 1,187,659,948,061.76/972,024.80
  6. Step 6: Final answer
    x = 1,221,841.20

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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.