Home / 1,486,567.70-2,229,851.55-539,969.30

Finding the Fourth Proportional to 1,486,567.70, 2,229,851.55 and 539,969.30

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Solution

The fourth proportional to 1,486,567.70, 2,229,851.55 and 539,969.30 is: 809,953.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,567.70 : 2,229,851.55 = 539,969.30 : x
  2. Step 2: Convert to fraction form
    1,486,567.70/2,229,851.55 = 539,969.30/x
  3. Step 3: Cross multiply
    1,486,567.70x = 2,229,851.55 × 539,969.30
  4. Step 4: Simplify right side
    1,486,567.70x = 1,204,051,380,557.42
  5. Step 5: Solve for x
    x = 1,204,051,380,557.42/1,486,567.70
  6. Step 6: Final answer
    x = 809,953.95

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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.