Home / 1,002,750.64-1,503,964.77-292,612.30

Finding the Fourth Proportional to 1,002,750.64, 1,503,964.77 and 292,612.30

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Solution

The fourth proportional to 1,002,750.64, 1,503,964.77 and 292,612.30 is: 438,871.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,750.64 : 1,503,964.77 = 292,612.30 : x
  2. Step 2: Convert to fraction form
    1,002,750.64/1,503,964.77 = 292,612.30/x
  3. Step 3: Cross multiply
    1,002,750.64x = 1,503,964.77 × 292,612.30
  4. Step 4: Simplify right side
    1,002,750.64x = 440,078,590,468.67
  5. Step 5: Solve for x
    x = 440,078,590,468.67/1,002,750.64
  6. Step 6: Final answer
    x = 438,871.41

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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.