Home / 1,875,339.40-2,587,976.19-1,015,899.58

Finding the Fourth Proportional to 1,875,339.40, 2,587,976.19 and 1,015,899.58

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Solution

The fourth proportional to 1,875,339.40, 2,587,976.19 and 1,015,899.58 is: 1,401,945.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,339.40 : 2,587,976.19 = 1,015,899.58 : x
  2. Step 2: Convert to fraction form
    1,875,339.40/2,587,976.19 = 1,015,899.58/x
  3. Step 3: Cross multiply
    1,875,339.40x = 2,587,976.19 × 1,015,899.58
  4. Step 4: Simplify right side
    1,875,339.40x = 2,629,123,924,471
  5. Step 5: Solve for x
    x = 2,629,123,924,471/1,875,339.40
  6. Step 6: Final answer
    x = 1,401,945.66

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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.