Home / 829,444.10-1,244,166.15-268,535.30

Finding the Fourth Proportional to 829,444.10, 1,244,166.15 and 268,535.30

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Solution

The fourth proportional to 829,444.10, 1,244,166.15 and 268,535.30 is: 402,802.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,444.10 : 1,244,166.15 = 268,535.30 : x
  2. Step 2: Convert to fraction form
    829,444.10/1,244,166.15 = 268,535.30/x
  3. Step 3: Cross multiply
    829,444.10x = 1,244,166.15 × 268,535.30
  4. Step 4: Simplify right side
    829,444.10x = 334,102,530,340.10
  5. Step 5: Solve for x
    x = 334,102,530,340.10/829,444.10
  6. Step 6: Final answer
    x = 402,802.95

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Double scale
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Similar ratio
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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.