Home / 1,654,863.73-2,283,897.30-1,001,849.68

Finding the Fourth Proportional to 1,654,863.73, 2,283,897.30 and 1,001,849.68

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Solution

The fourth proportional to 1,654,863.73, 2,283,897.30 and 1,001,849.68 is: 1,382,664.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,863.73 : 2,283,897.30 = 1,001,849.68 : x
  2. Step 2: Convert to fraction form
    1,654,863.73/2,283,897.30 = 1,001,849.68/x
  3. Step 3: Cross multiply
    1,654,863.73x = 2,283,897.30 × 1,001,849.68
  4. Step 4: Simplify right side
    1,654,863.73x = 2,288,121,779,157.86
  5. Step 5: Solve for x
    x = 2,288,121,779,157.86/1,654,863.73
  6. Step 6: Final answer
    x = 1,382,664.77

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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.