Home / 1,000,571.56-1,380,775.02-547,862.56

Finding the Fourth Proportional to 1,000,571.56, 1,380,775.02 and 547,862.56

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Solution

The fourth proportional to 1,000,571.56, 1,380,775.02 and 547,862.56 is: 756,042.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,571.56 : 1,380,775.02 = 547,862.56 : x
  2. Step 2: Convert to fraction form
    1,000,571.56/1,380,775.02 = 547,862.56/x
  3. Step 3: Cross multiply
    1,000,571.56x = 1,380,775.02 × 547,862.56
  4. Step 4: Simplify right side
    1,000,571.56x = 756,474,937,241.25
  5. Step 5: Solve for x
    x = 756,474,937,241.25/1,000,571.56
  6. Step 6: Final answer
    x = 756,042.81

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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.