Home / 1,154,410.80-1,731,616.20-835,546.20

Finding the Fourth Proportional to 1,154,410.80, 1,731,616.20 and 835,546.20

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Solution

The fourth proportional to 1,154,410.80, 1,731,616.20 and 835,546.20 is: 1,253,319.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,410.80 : 1,731,616.20 = 835,546.20 : x
  2. Step 2: Convert to fraction form
    1,154,410.80/1,731,616.20 = 835,546.20/x
  3. Step 3: Cross multiply
    1,154,410.80x = 1,731,616.20 × 835,546.20
  4. Step 4: Simplify right side
    1,154,410.80x = 1,446,845,335,768.44
  5. Step 5: Solve for x
    x = 1,446,845,335,768.44/1,154,410.80
  6. Step 6: Final answer
    x = 1,253,319.30

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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.