Home / 1,519,135.96-2,278,002.60-559,350.52

Finding the Fourth Proportional to 1,519,135.96, 2,278,002.60 and 559,350.52

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Solution

The fourth proportional to 1,519,135.96, 2,278,002.60 and 559,350.52 is: 838,767.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,135.96 : 2,278,002.60 = 559,350.52 : x
  2. Step 2: Convert to fraction form
    1,519,135.96/2,278,002.60 = 559,350.52/x
  3. Step 3: Cross multiply
    1,519,135.96x = 2,278,002.60 × 559,350.52
  4. Step 4: Simplify right side
    1,519,135.96x = 1,274,201,938,871.35
  5. Step 5: Solve for x
    x = 1,274,201,938,871.35/1,519,135.96
  6. Step 6: Final answer
    x = 838,767.54

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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.