Home / 1,671,241.80-2,306,301.30-907,275.72

Finding the Fourth Proportional to 1,671,241.80, 2,306,301.30 and 907,275.72

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Solution

The fourth proportional to 1,671,241.80, 2,306,301.30 and 907,275.72 is: 1,252,033.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,241.80 : 2,306,301.30 = 907,275.72 : x
  2. Step 2: Convert to fraction form
    1,671,241.80/2,306,301.30 = 907,275.72/x
  3. Step 3: Cross multiply
    1,671,241.80x = 2,306,301.30 × 907,275.72
  4. Step 4: Simplify right side
    1,671,241.80x = 2,092,451,172,494.44
  5. Step 5: Solve for x
    x = 2,092,451,172,494.44/1,671,241.80
  6. Step 6: Final answer
    x = 1,252,033.77

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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.