Home / 1,465,203.20-2,196,055.20-612,273.20

Finding the Fourth Proportional to 1,465,203.20, 2,196,055.20 and 612,273.20

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Solution

The fourth proportional to 1,465,203.20, 2,196,055.20 and 612,273.20 is: 917,678.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,203.20 : 2,196,055.20 = 612,273.20 : x
  2. Step 2: Convert to fraction form
    1,465,203.20/2,196,055.20 = 612,273.20/x
  3. Step 3: Cross multiply
    1,465,203.20x = 2,196,055.20 × 612,273.20
  4. Step 4: Simplify right side
    1,465,203.20x = 1,344,585,744,680.64
  5. Step 5: Solve for x
    x = 1,344,585,744,680.64/1,465,203.20
  6. Step 6: Final answer
    x = 917,678.68

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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.