Home / 960,672.86-1,325,911.38-633,410.18

Finding the Fourth Proportional to 960,672.86, 1,325,911.38 and 633,410.18

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Solution

The fourth proportional to 960,672.86, 1,325,911.38 and 633,410.18 is: 874,226.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,672.86 : 1,325,911.38 = 633,410.18 : x
  2. Step 2: Convert to fraction form
    960,672.86/1,325,911.38 = 633,410.18/x
  3. Step 3: Cross multiply
    960,672.86x = 1,325,911.38 × 633,410.18
  4. Step 4: Simplify right side
    960,672.86x = 839,845,765,869.85
  5. Step 5: Solve for x
    x = 839,845,765,869.85/960,672.86
  6. Step 6: Final answer
    x = 874,226.60

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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.