Home / 1,465,873.20-2,197,060.20-612,943.20

Finding the Fourth Proportional to 1,465,873.20, 2,197,060.20 and 612,943.20

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Solution

The fourth proportional to 1,465,873.20, 2,197,060.20 and 612,943.20 is: 918,683.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,873.20 : 2,197,060.20 = 612,943.20 : x
  2. Step 2: Convert to fraction form
    1,465,873.20/2,197,060.20 = 612,943.20/x
  3. Step 3: Cross multiply
    1,465,873.20x = 2,197,060.20 × 612,943.20
  4. Step 4: Simplify right side
    1,465,873.20x = 1,346,673,109,580.64
  5. Step 5: Solve for x
    x = 1,346,673,109,580.64/1,465,873.20
  6. Step 6: Final answer
    x = 918,683.22

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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.