Home / 680,654.52-1,020,981.72-182,005.56

Finding the Fourth Proportional to 680,654.52, 1,020,981.72 and 182,005.56

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Solution

The fourth proportional to 680,654.52, 1,020,981.72 and 182,005.56 is: 273,008.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,654.52 : 1,020,981.72 = 182,005.56 : x
  2. Step 2: Convert to fraction form
    680,654.52/1,020,981.72 = 182,005.56/x
  3. Step 3: Cross multiply
    680,654.52x = 1,020,981.72 × 182,005.56
  4. Step 4: Simplify right side
    680,654.52x = 185,824,349,698.36
  5. Step 5: Solve for x
    x = 185,824,349,698.36/680,654.52
  6. Step 6: Final answer
    x = 273,008.32

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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.