Home / 1,252,013.33-1,727,817.51-708,138.48

Finding the Fourth Proportional to 1,252,013.33, 1,727,817.51 and 708,138.48

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Solution

The fourth proportional to 1,252,013.33, 1,727,817.51 and 708,138.48 is: 977,253.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,013.33 : 1,727,817.51 = 708,138.48 : x
  2. Step 2: Convert to fraction form
    1,252,013.33/1,727,817.51 = 708,138.48/x
  3. Step 3: Cross multiply
    1,252,013.33x = 1,727,817.51 × 708,138.48
  4. Step 4: Simplify right side
    1,252,013.33x = 1,223,534,065,248.78
  5. Step 5: Solve for x
    x = 1,223,534,065,248.78/1,252,013.33
  6. Step 6: Final answer
    x = 977,253.23

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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.