Home / 1,087,346.20-1,631,019.30-1,034,858.20

Finding the Fourth Proportional to 1,087,346.20, 1,631,019.30 and 1,034,858.20

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Solution

The fourth proportional to 1,087,346.20, 1,631,019.30 and 1,034,858.20 is: 1,552,287.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,346.20 : 1,631,019.30 = 1,034,858.20 : x
  2. Step 2: Convert to fraction form
    1,087,346.20/1,631,019.30 = 1,034,858.20/x
  3. Step 3: Cross multiply
    1,087,346.20x = 1,631,019.30 × 1,034,858.20
  4. Step 4: Simplify right side
    1,087,346.20x = 1,687,873,696,963.26
  5. Step 5: Solve for x
    x = 1,687,873,696,963.26/1,087,346.20
  6. Step 6: Final answer
    x = 1,552,287.30

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Similar ratio
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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.