Home / 1,613,933.40-2,420,200.02-548,689.56

Finding the Fourth Proportional to 1,613,933.40, 2,420,200.02 and 548,689.56

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Solution

The fourth proportional to 1,613,933.40, 2,420,200.02 and 548,689.56 is: 822,796.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,933.40 : 2,420,200.02 = 548,689.56 : x
  2. Step 2: Convert to fraction form
    1,613,933.40/2,420,200.02 = 548,689.56/x
  3. Step 3: Cross multiply
    1,613,933.40x = 2,420,200.02 × 548,689.56
  4. Step 4: Simplify right side
    1,613,933.40x = 1,327,938,484,085.79
  5. Step 5: Solve for x
    x = 1,327,938,484,085.79/1,613,933.40
  6. Step 6: Final answer
    x = 822,796.33

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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.