Home / 1,025,368.20-1,538,052.30-277,414.20

Finding the Fourth Proportional to 1,025,368.20, 1,538,052.30 and 277,414.20

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Solution

The fourth proportional to 1,025,368.20, 1,538,052.30 and 277,414.20 is: 416,121.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,368.20 : 1,538,052.30 = 277,414.20 : x
  2. Step 2: Convert to fraction form
    1,025,368.20/1,538,052.30 = 277,414.20/x
  3. Step 3: Cross multiply
    1,025,368.20x = 1,538,052.30 × 277,414.20
  4. Step 4: Simplify right side
    1,025,368.20x = 426,677,548,362.66
  5. Step 5: Solve for x
    x = 426,677,548,362.66/1,025,368.20
  6. Step 6: Final answer
    x = 416,121.30

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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.