Home / 1,752,341.20-2,629,548.60-1,155,029.20

Finding the Fourth Proportional to 1,752,341.20, 2,629,548.60 and 1,155,029.20

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Solution

The fourth proportional to 1,752,341.20, 2,629,548.60 and 1,155,029.20 is: 1,733,227.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,341.20 : 2,629,548.60 = 1,155,029.20 : x
  2. Step 2: Convert to fraction form
    1,752,341.20/2,629,548.60 = 1,155,029.20/x
  3. Step 3: Cross multiply
    1,752,341.20x = 2,629,548.60 × 1,155,029.20
  4. Step 4: Simplify right side
    1,752,341.20x = 3,037,205,415,819.12
  5. Step 5: Solve for x
    x = 3,037,205,415,819.12/1,752,341.20
  6. Step 6: Final answer
    x = 1,733,227.19

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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.