Home / 1,159,338.97-1,739,509.04-627,234.58

Finding the Fourth Proportional to 1,159,338.97, 1,739,509.04 and 627,234.58

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Solution

The fourth proportional to 1,159,338.97, 1,739,509.04 and 627,234.58 is: 941,122.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,338.97 : 1,739,509.04 = 627,234.58 : x
  2. Step 2: Convert to fraction form
    1,159,338.97/1,739,509.04 = 627,234.58/x
  3. Step 3: Cross multiply
    1,159,338.97x = 1,739,509.04 × 627,234.58
  4. Step 4: Simplify right side
    1,159,338.97x = 1,091,080,222,110.60
  5. Step 5: Solve for x
    x = 1,091,080,222,110.60/1,159,338.97
  6. Step 6: Final answer
    x = 941,122.70

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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.