Home / 1,566,167.55-2,349,251.33-726,359.55

Finding the Fourth Proportional to 1,566,167.55, 2,349,251.33 and 726,359.55

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Solution

The fourth proportional to 1,566,167.55, 2,349,251.33 and 726,359.55 is: 1,089,539.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,167.55 : 2,349,251.33 = 726,359.55 : x
  2. Step 2: Convert to fraction form
    1,566,167.55/2,349,251.33 = 726,359.55/x
  3. Step 3: Cross multiply
    1,566,167.55x = 2,349,251.33 × 726,359.55
  4. Step 4: Simplify right side
    1,566,167.55x = 1,706,401,135,263.90
  5. Step 5: Solve for x
    x = 1,706,401,135,263.90/1,566,167.55
  6. Step 6: Final answer
    x = 1,089,539.33

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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.