Home / 1,367,064.72-2,049,433.86-834,959.04

Finding the Fourth Proportional to 1,367,064.72, 2,049,433.86 and 834,959.04

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Solution

The fourth proportional to 1,367,064.72, 2,049,433.86 and 834,959.04 is: 1,251,728.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,064.72 : 2,049,433.86 = 834,959.04 : x
  2. Step 2: Convert to fraction form
    1,367,064.72/2,049,433.86 = 834,959.04/x
  3. Step 3: Cross multiply
    1,367,064.72x = 2,049,433.86 × 834,959.04
  4. Step 4: Simplify right side
    1,367,064.72x = 1,711,193,328,289.09
  5. Step 5: Solve for x
    x = 1,711,193,328,289.09/1,367,064.72
  6. Step 6: Final answer
    x = 1,251,728.10

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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.