Home / 1,159,712.32-1,739,736.24-361,065.28

Finding the Fourth Proportional to 1,159,712.32, 1,739,736.24 and 361,065.28

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Solution

The fourth proportional to 1,159,712.32, 1,739,736.24 and 361,065.28 is: 541,650.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,712.32 : 1,739,736.24 = 361,065.28 : x
  2. Step 2: Convert to fraction form
    1,159,712.32/1,739,736.24 = 361,065.28/x
  3. Step 3: Cross multiply
    1,159,712.32x = 1,739,736.24 × 361,065.28
  4. Step 4: Simplify right side
    1,159,712.32x = 628,158,352,621.75
  5. Step 5: Solve for x
    x = 628,158,352,621.75/1,159,712.32
  6. Step 6: Final answer
    x = 541,650.15

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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.