Home / 960,344.64-1,325,551.77-633,895.92

Finding the Fourth Proportional to 960,344.64, 1,325,551.77 and 633,895.92

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Solution

The fourth proportional to 960,344.64, 1,325,551.77 and 633,895.92 is: 874,958.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,344.64 : 1,325,551.77 = 633,895.92 : x
  2. Step 2: Convert to fraction form
    960,344.64/1,325,551.77 = 633,895.92/x
  3. Step 3: Cross multiply
    960,344.64x = 1,325,551.77 × 633,895.92
  4. Step 4: Simplify right side
    960,344.64x = 840,261,858,751.78
  5. Step 5: Solve for x
    x = 840,261,858,751.78/960,344.64
  6. Step 6: Final answer
    x = 874,958.66

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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.