Home / 996,772.20-1,375,545.60-544,063.20

Finding the Fourth Proportional to 996,772.20, 1,375,545.60 and 544,063.20

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Solution

The fourth proportional to 996,772.20, 1,375,545.60 and 544,063.20 is: 750,807.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,772.20 : 1,375,545.60 = 544,063.20 : x
  2. Step 2: Convert to fraction form
    996,772.20/1,375,545.60 = 544,063.20/x
  3. Step 3: Cross multiply
    996,772.20x = 1,375,545.60 × 544,063.20
  4. Step 4: Simplify right side
    996,772.20x = 748,383,740,881.92
  5. Step 5: Solve for x
    x = 748,383,740,881.92/996,772.20
  6. Step 6: Final answer
    x = 750,807.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.