Home / 966,273.80-1,449,410.70-335,251.40

Finding the Fourth Proportional to 966,273.80, 1,449,410.70 and 335,251.40

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Solution

The fourth proportional to 966,273.80, 1,449,410.70 and 335,251.40 is: 502,877.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,273.80 : 1,449,410.70 = 335,251.40 : x
  2. Step 2: Convert to fraction form
    966,273.80/1,449,410.70 = 335,251.40/x
  3. Step 3: Cross multiply
    966,273.80x = 1,449,410.70 × 335,251.40
  4. Step 4: Simplify right side
    966,273.80x = 485,916,966,349.98
  5. Step 5: Solve for x
    x = 485,916,966,349.98/966,273.80
  6. Step 6: Final answer
    x = 502,877.10

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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.