Home / 1,252,043.18-1,727,819.71-708,167.27

Finding the Fourth Proportional to 1,252,043.18, 1,727,819.71 and 708,167.27

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Solution

The fourth proportional to 1,252,043.18, 1,727,819.71 and 708,167.27 is: 977,270.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,043.18 : 1,727,819.71 = 708,167.27 : x
  2. Step 2: Convert to fraction form
    1,252,043.18/1,727,819.71 = 708,167.27/x
  3. Step 3: Cross multiply
    1,252,043.18x = 1,727,819.71 × 708,167.27
  4. Step 4: Simplify right side
    1,252,043.18x = 1,223,585,356,673.38
  5. Step 5: Solve for x
    x = 1,223,585,356,673.38/1,252,043.18
  6. Step 6: Final answer
    x = 977,270.89

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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.