Home / 863,463.60-1,295,195.40-834,433.20

Finding the Fourth Proportional to 863,463.60, 1,295,195.40 and 834,433.20

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Solution

The fourth proportional to 863,463.60, 1,295,195.40 and 834,433.20 is: 1,251,649.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,463.60 : 1,295,195.40 = 834,433.20 : x
  2. Step 2: Convert to fraction form
    863,463.60/1,295,195.40 = 834,433.20/x
  3. Step 3: Cross multiply
    863,463.60x = 1,295,195.40 × 834,433.20
  4. Step 4: Simplify right side
    863,463.60x = 1,080,754,042,247.28
  5. Step 5: Solve for x
    x = 1,080,754,042,247.28/863,463.60
  6. Step 6: Final answer
    x = 1,251,649.80

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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.