Home / 960,635.98-1,325,728.92-552,799.90

Finding the Fourth Proportional to 960,635.98, 1,325,728.92 and 552,799.90

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Solution

The fourth proportional to 960,635.98, 1,325,728.92 and 552,799.90 is: 762,893.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,635.98 : 1,325,728.92 = 552,799.90 : x
  2. Step 2: Convert to fraction form
    960,635.98/1,325,728.92 = 552,799.90/x
  3. Step 3: Cross multiply
    960,635.98x = 1,325,728.92 × 552,799.90
  4. Step 4: Simplify right side
    960,635.98x = 732,862,814,403.11
  5. Step 5: Solve for x
    x = 732,862,814,403.11/960,635.98
  6. Step 6: Final answer
    x = 762,893.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.