Home / 1,566,206.80-2,349,310.20-726,398.80

Finding the Fourth Proportional to 1,566,206.80, 2,349,310.20 and 726,398.80

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Solution

The fourth proportional to 1,566,206.80, 2,349,310.20 and 726,398.80 is: 1,089,598.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,206.80 : 2,349,310.20 = 726,398.80 : x
  2. Step 2: Convert to fraction form
    1,566,206.80/2,349,310.20 = 726,398.80/x
  3. Step 3: Cross multiply
    1,566,206.80x = 2,349,310.20 × 726,398.80
  4. Step 4: Simplify right side
    1,566,206.80x = 1,706,536,110,107.76
  5. Step 5: Solve for x
    x = 1,706,536,110,107.76/1,566,206.80
  6. Step 6: Final answer
    x = 1,089,598.20

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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.