Home / 996,475.59-1,375,180.10-560,921.05

Finding the Fourth Proportional to 996,475.59, 1,375,180.10 and 560,921.05

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Solution

The fourth proportional to 996,475.59, 1,375,180.10 and 560,921.05 is: 774,095.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,475.59 : 1,375,180.10 = 560,921.05 : x
  2. Step 2: Convert to fraction form
    996,475.59/1,375,180.10 = 560,921.05/x
  3. Step 3: Cross multiply
    996,475.59x = 1,375,180.10 × 560,921.05
  4. Step 4: Simplify right side
    996,475.59x = 771,367,465,631.11
  5. Step 5: Solve for x
    x = 771,367,465,631.11/996,475.59
  6. Step 6: Final answer
    x = 774,095.70

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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.