Home / 992,549.30-1,369,346.92-584,401.64

Finding the Fourth Proportional to 992,549.30, 1,369,346.92 and 584,401.64

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Solution

The fourth proportional to 992,549.30, 1,369,346.92 and 584,401.64 is: 806,255.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,549.30 : 1,369,346.92 = 584,401.64 : x
  2. Step 2: Convert to fraction form
    992,549.30/1,369,346.92 = 584,401.64/x
  3. Step 3: Cross multiply
    992,549.30x = 1,369,346.92 × 584,401.64
  4. Step 4: Simplify right side
    992,549.30x = 800,248,577,469.21
  5. Step 5: Solve for x
    x = 800,248,577,469.21/992,549.30
  6. Step 6: Final answer
    x = 806,255.75

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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.