Home / 865,974.02-1,195,023.50-484,036.34

Finding the Fourth Proportional to 865,974.02, 1,195,023.50 and 484,036.34

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Solution

The fourth proportional to 865,974.02, 1,195,023.50 and 484,036.34 is: 667,958.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,974.02 : 1,195,023.50 = 484,036.34 : x
  2. Step 2: Convert to fraction form
    865,974.02/1,195,023.50 = 484,036.34/x
  3. Step 3: Cross multiply
    865,974.02x = 1,195,023.50 × 484,036.34
  4. Step 4: Simplify right side
    865,974.02x = 578,434,801,295.83
  5. Step 5: Solve for x
    x = 578,434,801,295.83/865,974.02
  6. Step 6: Final answer
    x = 667,958.61

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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.