Home / 1,805,755.61-2,709,520.98-726,225.08

Finding the Fourth Proportional to 1,805,755.61, 2,709,520.98 and 726,225.08

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Solution

The fourth proportional to 1,805,755.61, 2,709,520.98 and 726,225.08 is: 1,089,694.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,755.61 : 2,709,520.98 = 726,225.08 : x
  2. Step 2: Convert to fraction form
    1,805,755.61/2,709,520.98 = 726,225.08/x
  3. Step 3: Cross multiply
    1,805,755.61x = 2,709,520.98 × 726,225.08
  4. Step 4: Simplify right side
    1,805,755.61x = 1,967,722,074,191.23
  5. Step 5: Solve for x
    x = 1,967,722,074,191.23/1,805,755.61
  6. Step 6: Final answer
    x = 1,089,694.56

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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.