Home / 750,990.35-1,126,475.81-182,376.11

Finding the Fourth Proportional to 750,990.35, 1,126,475.81 and 182,376.11

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Solution

The fourth proportional to 750,990.35, 1,126,475.81 and 182,376.11 is: 273,561.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,990.35 : 1,126,475.81 = 182,376.11 : x
  2. Step 2: Convert to fraction form
    750,990.35/1,126,475.81 = 182,376.11/x
  3. Step 3: Cross multiply
    750,990.35x = 1,126,475.81 × 182,376.11
  4. Step 4: Simplify right side
    750,990.35x = 205,442,275,325.02
  5. Step 5: Solve for x
    x = 205,442,275,325.02/750,990.35
  6. Step 6: Final answer
    x = 273,561.80

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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.