Home / 1,002,749.64-1,503,963.27-292,611.30

Finding the Fourth Proportional to 1,002,749.64, 1,503,963.27 and 292,611.30

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Solution

The fourth proportional to 1,002,749.64, 1,503,963.27 and 292,611.30 is: 438,869.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,749.64 : 1,503,963.27 = 292,611.30 : x
  2. Step 2: Convert to fraction form
    1,002,749.64/1,503,963.27 = 292,611.30/x
  3. Step 3: Cross multiply
    1,002,749.64x = 1,503,963.27 × 292,611.30
  4. Step 4: Simplify right side
    1,002,749.64x = 440,076,647,586.95
  5. Step 5: Solve for x
    x = 440,076,647,586.95/1,002,749.64
  6. Step 6: Final answer
    x = 438,869.91

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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.