Home / 1,466,308.20-2,197,712.70-613,378.20

Finding the Fourth Proportional to 1,466,308.20, 2,197,712.70 and 613,378.20

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Solution

The fourth proportional to 1,466,308.20, 2,197,712.70 and 613,378.20 is: 919,335.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,308.20 : 2,197,712.70 = 613,378.20 : x
  2. Step 2: Convert to fraction form
    1,466,308.20/2,197,712.70 = 613,378.20/x
  3. Step 3: Cross multiply
    1,466,308.20x = 2,197,712.70 × 613,378.20
  4. Step 4: Simplify right side
    1,466,308.20x = 1,348,029,060,043.14
  5. Step 5: Solve for x
    x = 1,348,029,060,043.14/1,466,308.20
  6. Step 6: Final answer
    x = 919,335.42

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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.