Home / 1,324,699.80-1,987,308.90-566,539.80

Finding the Fourth Proportional to 1,324,699.80, 1,987,308.90 and 566,539.80

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Solution

The fourth proportional to 1,324,699.80, 1,987,308.90 and 566,539.80 is: 849,920.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,699.80 : 1,987,308.90 = 566,539.80 : x
  2. Step 2: Convert to fraction form
    1,324,699.80/1,987,308.90 = 566,539.80/x
  3. Step 3: Cross multiply
    1,324,699.80x = 1,987,308.90 × 566,539.80
  4. Step 4: Simplify right side
    1,324,699.80x = 1,125,889,586,744.22
  5. Step 5: Solve for x
    x = 1,125,889,586,744.22/1,324,699.80
  6. Step 6: Final answer
    x = 849,920.55

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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.