Home / 753,009.66-1,129,528.00-273,577.95

Finding the Fourth Proportional to 753,009.66, 1,129,528.00 and 273,577.95

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Solution

The fourth proportional to 753,009.66, 1,129,528.00 and 273,577.95 is: 410,371.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,009.66 : 1,129,528.00 = 273,577.95 : x
  2. Step 2: Convert to fraction form
    753,009.66/1,129,528.00 = 273,577.95/x
  3. Step 3: Cross multiply
    753,009.66x = 1,129,528.00 × 273,577.95
  4. Step 4: Simplify right side
    753,009.66x = 309,013,958,259.39
  5. Step 5: Solve for x
    x = 309,013,958,259.39/753,009.66
  6. Step 6: Final answer
    x = 410,371.84

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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.