Home / 1,345,660.52-2,017,987.76-546,672.87

Finding the Fourth Proportional to 1,345,660.52, 2,017,987.76 and 546,672.87

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Solution

The fourth proportional to 1,345,660.52, 2,017,987.76 and 546,672.87 is: 819,804.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,660.52 : 2,017,987.76 = 546,672.87 : x
  2. Step 2: Convert to fraction form
    1,345,660.52/2,017,987.76 = 546,672.87/x
  3. Step 3: Cross multiply
    1,345,660.52x = 2,017,987.76 × 546,672.87
  4. Step 4: Simplify right side
    1,345,660.52x = 1,103,179,161,750.75
  5. Step 5: Solve for x
    x = 1,103,179,161,750.75/1,345,660.52
  6. Step 6: Final answer
    x = 819,804.96

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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.