Home / 750,811.87-1,126,208.28-182,197.63

Finding the Fourth Proportional to 750,811.87, 1,126,208.28 and 182,197.63

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Solution

The fourth proportional to 750,811.87, 1,126,208.28 and 182,197.63 is: 273,294.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,811.87 : 1,126,208.28 = 182,197.63 : x
  2. Step 2: Convert to fraction form
    750,811.87/1,126,208.28 = 182,197.63/x
  3. Step 3: Cross multiply
    750,811.87x = 1,126,208.28 × 182,197.63
  4. Step 4: Simplify right side
    750,811.87x = 205,192,473,871.34
  5. Step 5: Solve for x
    x = 205,192,473,871.34/750,811.87
  6. Step 6: Final answer
    x = 273,294.13

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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.