Home / 1,376,293.37-1,899,433.76-832,728.83

Finding the Fourth Proportional to 1,376,293.37, 1,899,433.76 and 832,728.83

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Solution

The fourth proportional to 1,376,293.37, 1,899,433.76 and 832,728.83 is: 1,149,255.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,293.37 : 1,899,433.76 = 832,728.83 : x
  2. Step 2: Convert to fraction form
    1,376,293.37/1,899,433.76 = 832,728.83/x
  3. Step 3: Cross multiply
    1,376,293.37x = 1,899,433.76 × 832,728.83
  4. Step 4: Simplify right side
    1,376,293.37x = 1,581,713,238,966.49
  5. Step 5: Solve for x
    x = 1,581,713,238,966.49/1,376,293.37
  6. Step 6: Final answer
    x = 1,149,255.88

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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.