Home / 1,255,493.32-1,732,507.24-682,528.48

Finding the Fourth Proportional to 1,255,493.32, 1,732,507.24 and 682,528.48

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Solution

The fourth proportional to 1,255,493.32, 1,732,507.24 and 682,528.48 is: 941,849.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,493.32 : 1,732,507.24 = 682,528.48 : x
  2. Step 2: Convert to fraction form
    1,255,493.32/1,732,507.24 = 682,528.48/x
  3. Step 3: Cross multiply
    1,255,493.32x = 1,732,507.24 × 682,528.48
  4. Step 4: Simplify right side
    1,255,493.32x = 1,182,485,533,106.20
  5. Step 5: Solve for x
    x = 1,182,485,533,106.20/1,255,493.32
  6. Step 6: Final answer
    x = 941,849.32

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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.