Home / 1,268,273.04-1,750,119.66-724,333.74

Finding the Fourth Proportional to 1,268,273.04, 1,750,119.66 and 724,333.74

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Solution

The fourth proportional to 1,268,273.04, 1,750,119.66 and 724,333.74 is: 999,525.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,273.04 : 1,750,119.66 = 724,333.74 : x
  2. Step 2: Convert to fraction form
    1,268,273.04/1,750,119.66 = 724,333.74/x
  3. Step 3: Cross multiply
    1,268,273.04x = 1,750,119.66 × 724,333.74
  4. Step 4: Simplify right side
    1,268,273.04x = 1,267,670,718,775.33
  5. Step 5: Solve for x
    x = 1,267,670,718,775.33/1,268,273.04
  6. Step 6: Final answer
    x = 999,525.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.