Home / 1,351,245.40-2,026,868.10-552,002.20

Finding the Fourth Proportional to 1,351,245.40, 2,026,868.10 and 552,002.20

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Solution

The fourth proportional to 1,351,245.40, 2,026,868.10 and 552,002.20 is: 828,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,245.40 : 2,026,868.10 = 552,002.20 : x
  2. Step 2: Convert to fraction form
    1,351,245.40/2,026,868.10 = 552,002.20/x
  3. Step 3: Cross multiply
    1,351,245.40x = 2,026,868.10 × 552,002.20
  4. Step 4: Simplify right side
    1,351,245.40x = 1,118,835,650,309.82
  5. Step 5: Solve for x
    x = 1,118,835,650,309.82/1,351,245.40
  6. Step 6: Final answer
    x = 828,003.30

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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.