Home / 1,002,749.14-1,503,962.52-292,610.80

Finding the Fourth Proportional to 1,002,749.14, 1,503,962.52 and 292,610.80

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Solution

The fourth proportional to 1,002,749.14, 1,503,962.52 and 292,610.80 is: 438,869.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,749.14 : 1,503,962.52 = 292,610.80 : x
  2. Step 2: Convert to fraction form
    1,002,749.14/1,503,962.52 = 292,610.80/x
  3. Step 3: Cross multiply
    1,002,749.14x = 1,503,962.52 × 292,610.80
  4. Step 4: Simplify right side
    1,002,749.14x = 440,075,676,147.22
  5. Step 5: Solve for x
    x = 440,075,676,147.22/1,002,749.14
  6. Step 6: Final answer
    x = 438,869.16

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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.