Home / 960,410.24-1,325,642.16-633,961.52

Finding the Fourth Proportional to 960,410.24, 1,325,642.16 and 633,961.52

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Solution

The fourth proportional to 960,410.24, 1,325,642.16 and 633,961.52 is: 875,049.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,410.24 : 1,325,642.16 = 633,961.52 : x
  2. Step 2: Convert to fraction form
    960,410.24/1,325,642.16 = 633,961.52/x
  3. Step 3: Cross multiply
    960,410.24x = 1,325,642.16 × 633,961.52
  4. Step 4: Simplify right side
    960,410.24x = 840,406,118,729.68
  5. Step 5: Solve for x
    x = 840,406,118,729.68/960,410.24
  6. Step 6: Final answer
    x = 875,049.10

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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.