Home / 1,752,840.60-2,629,411.41-615,505.02

Finding the Fourth Proportional to 1,752,840.60, 2,629,411.41 and 615,505.02

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Solution

The fourth proportional to 1,752,840.60, 2,629,411.41 and 615,505.02 is: 923,310.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,840.60 : 2,629,411.41 = 615,505.02 : x
  2. Step 2: Convert to fraction form
    1,752,840.60/2,629,411.41 = 615,505.02/x
  3. Step 3: Cross multiply
    1,752,840.60x = 2,629,411.41 × 615,505.02
  4. Step 4: Simplify right side
    1,752,840.60x = 1,618,415,922,500.28
  5. Step 5: Solve for x
    x = 1,618,415,922,500.28/1,752,840.60
  6. Step 6: Final answer
    x = 923,310.38

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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.