Home / 927,140.00-1,388,218.36-588,346.36

Finding the Fourth Proportional to 927,140.00, 1,388,218.36 and 588,346.36

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Solution

The fourth proportional to 927,140.00, 1,388,218.36 and 588,346.36 is: 880,938.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,140.00 : 1,388,218.36 = 588,346.36 : x
  2. Step 2: Convert to fraction form
    927,140.00/1,388,218.36 = 588,346.36/x
  3. Step 3: Cross multiply
    927,140.00x = 1,388,218.36 × 588,346.36
  4. Step 4: Simplify right side
    927,140.00x = 816,753,219,255.58
  5. Step 5: Solve for x
    x = 816,753,219,255.58/927,140.00
  6. Step 6: Final answer
    x = 880,938.39

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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.