Home / 1,348,647.60-2,022,712.20-402,049.20

Finding the Fourth Proportional to 1,348,647.60, 2,022,712.20 and 402,049.20

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Solution

The fourth proportional to 1,348,647.60, 2,022,712.20 and 402,049.20 is: 602,996.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,647.60 : 2,022,712.20 = 402,049.20 : x
  2. Step 2: Convert to fraction form
    1,348,647.60/2,022,712.20 = 402,049.20/x
  3. Step 3: Cross multiply
    1,348,647.60x = 2,022,712.20 × 402,049.20
  4. Step 4: Simplify right side
    1,348,647.60x = 813,229,821,840.24
  5. Step 5: Solve for x
    x = 813,229,821,840.24/1,348,647.60
  6. Step 6: Final answer
    x = 602,996.53

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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.