Home / 1,407,160.43-1,941,883.05-762,580.62

Finding the Fourth Proportional to 1,407,160.43, 1,941,883.05 and 762,580.62

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Solution

The fourth proportional to 1,407,160.43, 1,941,883.05 and 762,580.62 is: 1,052,362.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,160.43 : 1,941,883.05 = 762,580.62 : x
  2. Step 2: Convert to fraction form
    1,407,160.43/1,941,883.05 = 762,580.62/x
  3. Step 3: Cross multiply
    1,407,160.43x = 1,941,883.05 × 762,580.62
  4. Step 4: Simplify right side
    1,407,160.43x = 1,480,842,380,236.49
  5. Step 5: Solve for x
    x = 1,480,842,380,236.49/1,407,160.43
  6. Step 6: Final answer
    x = 1,052,362.16

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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.