Home / 1,874,443.60-2,586,744.48-1,015,003.92

Finding the Fourth Proportional to 1,874,443.60, 2,586,744.48 and 1,015,003.92

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Solution

The fourth proportional to 1,874,443.60, 2,586,744.48 and 1,015,003.92 is: 1,400,712.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,443.60 : 2,586,744.48 = 1,015,003.92 : x
  2. Step 2: Convert to fraction form
    1,874,443.60/2,586,744.48 = 1,015,003.92/x
  3. Step 3: Cross multiply
    1,874,443.60x = 2,586,744.48 × 1,015,003.92
  4. Step 4: Simplify right side
    1,874,443.60x = 2,625,555,787,238.36
  5. Step 5: Solve for x
    x = 2,625,555,787,238.36/1,874,443.60
  6. Step 6: Final answer
    x = 1,400,712.08

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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.