Home / 734,521.44-1,101,787.02-202,098.72

Finding the Fourth Proportional to 734,521.44, 1,101,787.02 and 202,098.72

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Solution

The fourth proportional to 734,521.44, 1,101,787.02 and 202,098.72 is: 303,149.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,521.44 : 1,101,787.02 = 202,098.72 : x
  2. Step 2: Convert to fraction form
    734,521.44/1,101,787.02 = 202,098.72/x
  3. Step 3: Cross multiply
    734,521.44x = 1,101,787.02 × 202,098.72
  4. Step 4: Simplify right side
    734,521.44x = 222,669,746,454.61
  5. Step 5: Solve for x
    x = 222,669,746,454.61/734,521.44
  6. Step 6: Final answer
    x = 303,149.42

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Half scale
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Double scale
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Similar ratio
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1.5x scale

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.