Home / 804,532.06-1,206,855.69-243,610.30

Finding the Fourth Proportional to 804,532.06, 1,206,855.69 and 243,610.30

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Solution

The fourth proportional to 804,532.06, 1,206,855.69 and 243,610.30 is: 365,432.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,532.06 : 1,206,855.69 = 243,610.30 : x
  2. Step 2: Convert to fraction form
    804,532.06/1,206,855.69 = 243,610.30/x
  3. Step 3: Cross multiply
    804,532.06x = 1,206,855.69 × 243,610.30
  4. Step 4: Simplify right side
    804,532.06x = 294,002,476,697.61
  5. Step 5: Solve for x
    x = 294,002,476,697.61/804,532.06
  6. Step 6: Final answer
    x = 365,432.89

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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.