Home / 1,198,784.48-1,799,061.60-567,697.28

Finding the Fourth Proportional to 1,198,784.48, 1,799,061.60 and 567,697.28

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Solution

The fourth proportional to 1,198,784.48, 1,799,061.60 and 567,697.28 is: 851,964.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,784.48 : 1,799,061.60 = 567,697.28 : x
  2. Step 2: Convert to fraction form
    1,198,784.48/1,799,061.60 = 567,697.28/x
  3. Step 3: Cross multiply
    1,198,784.48x = 1,799,061.60 × 567,697.28
  4. Step 4: Simplify right side
    1,198,784.48x = 1,021,322,376,872.45
  5. Step 5: Solve for x
    x = 1,021,322,376,872.45/1,198,784.48
  6. Step 6: Final answer
    x = 851,964.96

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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.