Home / 712,117.04-1,067,831.02-263,049.36

Finding the Fourth Proportional to 712,117.04, 1,067,831.02 and 263,049.36

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Solution

The fourth proportional to 712,117.04, 1,067,831.02 and 263,049.36 is: 394,446.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,117.04 : 1,067,831.02 = 263,049.36 : x
  2. Step 2: Convert to fraction form
    712,117.04/1,067,831.02 = 263,049.36/x
  3. Step 3: Cross multiply
    712,117.04x = 1,067,831.02 × 263,049.36
  4. Step 4: Simplify right side
    712,117.04x = 280,892,266,399.15
  5. Step 5: Solve for x
    x = 280,892,266,399.15/712,117.04
  6. Step 6: Final answer
    x = 394,446.77

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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.