Home / 1,002,743.64-1,503,954.27-292,605.30

Finding the Fourth Proportional to 1,002,743.64, 1,503,954.27 and 292,605.30

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Solution

The fourth proportional to 1,002,743.64, 1,503,954.27 and 292,605.30 is: 438,860.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,743.64 : 1,503,954.27 = 292,605.30 : x
  2. Step 2: Convert to fraction form
    1,002,743.64/1,503,954.27 = 292,605.30/x
  3. Step 3: Cross multiply
    1,002,743.64x = 1,503,954.27 × 292,605.30
  4. Step 4: Simplify right side
    1,002,743.64x = 440,064,990,359.63
  5. Step 5: Solve for x
    x = 440,064,990,359.63/1,002,743.64
  6. Step 6: Final answer
    x = 438,860.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.