Home / 1,559,078.92-2,150,343.35-1,341,654.06

Finding the Fourth Proportional to 1,559,078.92, 2,150,343.35 and 1,341,654.06

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Solution

The fourth proportional to 1,559,078.92, 2,150,343.35 and 1,341,654.06 is: 1,850,462.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,078.92 : 2,150,343.35 = 1,341,654.06 : x
  2. Step 2: Convert to fraction form
    1,559,078.92/2,150,343.35 = 1,341,654.06/x
  3. Step 3: Cross multiply
    1,559,078.92x = 2,150,343.35 × 1,341,654.06
  4. Step 4: Simplify right side
    1,559,078.92x = 2,885,016,885,921.50
  5. Step 5: Solve for x
    x = 2,885,016,885,921.50/1,559,078.92
  6. Step 6: Final answer
    x = 1,850,462.38

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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.