Home / 1,464,146.20-2,196,016.80-453,962.80

Finding the Fourth Proportional to 1,464,146.20, 2,196,016.80 and 453,962.80

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Solution

The fourth proportional to 1,464,146.20, 2,196,016.80 and 453,962.80 is: 680,881.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,146.20 : 2,196,016.80 = 453,962.80 : x
  2. Step 2: Convert to fraction form
    1,464,146.20/2,196,016.80 = 453,962.80/x
  3. Step 3: Cross multiply
    1,464,146.20x = 2,196,016.80 × 453,962.80
  4. Step 4: Simplify right side
    1,464,146.20x = 996,909,935,375.04
  5. Step 5: Solve for x
    x = 996,909,935,375.04/1,464,146.20
  6. Step 6: Final answer
    x = 680,881.41

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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.