Home / 1,336,571.13-1,844,466.17-724,722.78

Finding the Fourth Proportional to 1,336,571.13, 1,844,466.17 and 724,722.78

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Solution

The fourth proportional to 1,336,571.13, 1,844,466.17 and 724,722.78 is: 1,000,116.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,571.13 : 1,844,466.17 = 724,722.78 : x
  2. Step 2: Convert to fraction form
    1,336,571.13/1,844,466.17 = 724,722.78/x
  3. Step 3: Cross multiply
    1,336,571.13x = 1,844,466.17 × 724,722.78
  4. Step 4: Simplify right side
    1,336,571.13x = 1,336,726,646,714.74
  5. Step 5: Solve for x
    x = 1,336,726,646,714.74/1,336,571.13
  6. Step 6: Final answer
    x = 1,000,116.35

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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.