Home / 864,472.04-1,192,922.88-482,523.44

Finding the Fourth Proportional to 864,472.04, 1,192,922.88 and 482,523.44

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Solution

The fourth proportional to 864,472.04, 1,192,922.88 and 482,523.44 is: 665,855.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,472.04 : 1,192,922.88 = 482,523.44 : x
  2. Step 2: Convert to fraction form
    864,472.04/1,192,922.88 = 482,523.44/x
  3. Step 3: Cross multiply
    864,472.04x = 1,192,922.88 × 482,523.44
  4. Step 4: Simplify right side
    864,472.04x = 575,613,251,712.31
  5. Step 5: Solve for x
    x = 575,613,251,712.31/864,472.04
  6. Step 6: Final answer
    x = 665,855.26

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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.