Home / 1,752,755.40-2,629,133.10-996,928.20

Finding the Fourth Proportional to 1,752,755.40, 2,629,133.10 and 996,928.20

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Solution

The fourth proportional to 1,752,755.40, 2,629,133.10 and 996,928.20 is: 1,495,392.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,755.40 : 2,629,133.10 = 996,928.20 : x
  2. Step 2: Convert to fraction form
    1,752,755.40/2,629,133.10 = 996,928.20/x
  3. Step 3: Cross multiply
    1,752,755.40x = 2,629,133.10 × 996,928.20
  4. Step 4: Simplify right side
    1,752,755.40x = 2,621,056,928,943.42
  5. Step 5: Solve for x
    x = 2,621,056,928,943.42/1,752,755.40
  6. Step 6: Final answer
    x = 1,495,392.30

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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.