Home / 1,027,842.59-1,418,426.01-556,350.23

Finding the Fourth Proportional to 1,027,842.59, 1,418,426.01 and 556,350.23

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Solution

The fourth proportional to 1,027,842.59, 1,418,426.01 and 556,350.23 is: 767,765.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,842.59 : 1,418,426.01 = 556,350.23 : x
  2. Step 2: Convert to fraction form
    1,027,842.59/1,418,426.01 = 556,350.23/x
  3. Step 3: Cross multiply
    1,027,842.59x = 1,418,426.01 × 556,350.23
  4. Step 4: Simplify right side
    1,027,842.59x = 789,141,640,447.55
  5. Step 5: Solve for x
    x = 789,141,640,447.55/1,027,842.59
  6. Step 6: Final answer
    x = 767,765.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.