Home / 1,102,281.60-1,650,657.60-726,268.80

Finding the Fourth Proportional to 1,102,281.60, 1,650,657.60 and 726,268.80

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Solution

The fourth proportional to 1,102,281.60, 1,650,657.60 and 726,268.80 is: 1,087,581.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,281.60 : 1,650,657.60 = 726,268.80 : x
  2. Step 2: Convert to fraction form
    1,102,281.60/1,650,657.60 = 726,268.80/x
  3. Step 3: Cross multiply
    1,102,281.60x = 1,650,657.60 × 726,268.80
  4. Step 4: Simplify right side
    1,102,281.60x = 1,198,821,114,362.88
  5. Step 5: Solve for x
    x = 1,198,821,114,362.88/1,102,281.60
  6. Step 6: Final answer
    x = 1,087,581.53

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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.