Home / 923,276.70-1,385,044.65-292,124.70

Finding the Fourth Proportional to 923,276.70, 1,385,044.65 and 292,124.70

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Solution

The fourth proportional to 923,276.70, 1,385,044.65 and 292,124.70 is: 438,228.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,276.70 : 1,385,044.65 = 292,124.70 : x
  2. Step 2: Convert to fraction form
    923,276.70/1,385,044.65 = 292,124.70/x
  3. Step 3: Cross multiply
    923,276.70x = 1,385,044.65 × 292,124.70
  4. Step 4: Simplify right side
    923,276.70x = 404,605,752,867.86
  5. Step 5: Solve for x
    x = 404,605,752,867.86/923,276.70
  6. Step 6: Final answer
    x = 438,228.06

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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.