Home / 966,043.30-1,449,064.95-335,020.90

Finding the Fourth Proportional to 966,043.30, 1,449,064.95 and 335,020.90

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Solution

The fourth proportional to 966,043.30, 1,449,064.95 and 335,020.90 is: 502,531.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,043.30 : 1,449,064.95 = 335,020.90 : x
  2. Step 2: Convert to fraction form
    966,043.30/1,449,064.95 = 335,020.90/x
  3. Step 3: Cross multiply
    966,043.30x = 1,449,064.95 × 335,020.90
  4. Step 4: Simplify right side
    966,043.30x = 485,467,043,707.46
  5. Step 5: Solve for x
    x = 485,467,043,707.46/966,043.30
  6. Step 6: Final answer
    x = 502,531.35

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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.