Home / 948,696.30-1,423,044.45-629,831.70

Finding the Fourth Proportional to 948,696.30, 1,423,044.45 and 629,831.70

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Solution

The fourth proportional to 948,696.30, 1,423,044.45 and 629,831.70 is: 944,747.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,696.30 : 1,423,044.45 = 629,831.70 : x
  2. Step 2: Convert to fraction form
    948,696.30/1,423,044.45 = 629,831.70/x
  3. Step 3: Cross multiply
    948,696.30x = 1,423,044.45 × 629,831.70
  4. Step 4: Simplify right side
    948,696.30x = 896,278,505,119.07
  5. Step 5: Solve for x
    x = 896,278,505,119.07/948,696.30
  6. Step 6: Final answer
    x = 944,747.55

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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.