Home / 1,671,018.24-2,306,046.96-907,071.78

Finding the Fourth Proportional to 1,671,018.24, 2,306,046.96 and 907,071.78

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Solution

The fourth proportional to 1,671,018.24, 2,306,046.96 and 907,071.78 is: 1,251,781.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,018.24 : 2,306,046.96 = 907,071.78 : x
  2. Step 2: Convert to fraction form
    1,671,018.24/2,306,046.96 = 907,071.78/x
  3. Step 3: Cross multiply
    1,671,018.24x = 2,306,046.96 × 907,071.78
  4. Step 4: Simplify right side
    1,671,018.24x = 2,091,750,120,770.79
  5. Step 5: Solve for x
    x = 2,091,750,120,770.79/1,671,018.24
  6. Step 6: Final answer
    x = 1,251,781.74

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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.