Home / 864,882.42-1,192,880.96-744,225.90

Finding the Fourth Proportional to 864,882.42, 1,192,880.96 and 744,225.90

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Solution

The fourth proportional to 864,882.42, 1,192,880.96 and 744,225.90 is: 1,026,466.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,882.42 : 1,192,880.96 = 744,225.90 : x
  2. Step 2: Convert to fraction form
    864,882.42/1,192,880.96 = 744,225.90/x
  3. Step 3: Cross multiply
    864,882.42x = 1,192,880.96 × 744,225.90
  4. Step 4: Simplify right side
    864,882.42x = 887,772,906,048.86
  5. Step 5: Solve for x
    x = 887,772,906,048.86/864,882.42
  6. Step 6: Final answer
    x = 1,026,466.59

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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.