Home / 1,356,258.10-2,034,905.55-1,335,003.70

Finding the Fourth Proportional to 1,356,258.10, 2,034,905.55 and 1,335,003.70

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Solution

The fourth proportional to 1,356,258.10, 2,034,905.55 and 1,335,003.70 is: 2,003,015.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,258.10 : 2,034,905.55 = 1,335,003.70 : x
  2. Step 2: Convert to fraction form
    1,356,258.10/2,034,905.55 = 1,335,003.70/x
  3. Step 3: Cross multiply
    1,356,258.10x = 2,034,905.55 × 1,335,003.70
  4. Step 4: Simplify right side
    1,356,258.10x = 2,716,606,438,400.54
  5. Step 5: Solve for x
    x = 2,716,606,438,400.54/1,356,258.10
  6. Step 6: Final answer
    x = 2,003,015.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.