Home / 680,657.52-1,020,986.22-182,008.56

Finding the Fourth Proportional to 680,657.52, 1,020,986.22 and 182,008.56

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Solution

The fourth proportional to 680,657.52, 1,020,986.22 and 182,008.56 is: 273,012.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,657.52 : 1,020,986.22 = 182,008.56 : x
  2. Step 2: Convert to fraction form
    680,657.52/1,020,986.22 = 182,008.56/x
  3. Step 3: Cross multiply
    680,657.52x = 1,020,986.22 × 182,008.56
  4. Step 4: Simplify right side
    680,657.52x = 185,828,231,682.04
  5. Step 5: Solve for x
    x = 185,828,231,682.04/680,657.52
  6. Step 6: Final answer
    x = 273,012.82

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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.