Home / 1,000,584.48-1,380,796.66-541,686.92

Finding the Fourth Proportional to 1,000,584.48, 1,380,796.66 and 541,686.92

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Solution

The fourth proportional to 1,000,584.48, 1,380,796.66 and 541,686.92 is: 747,522.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,584.48 : 1,380,796.66 = 541,686.92 : x
  2. Step 2: Convert to fraction form
    1,000,584.48/1,380,796.66 = 541,686.92/x
  3. Step 3: Cross multiply
    1,000,584.48x = 1,380,796.66 × 541,686.92
  4. Step 4: Simplify right side
    1,000,584.48x = 747,959,481,643.49
  5. Step 5: Solve for x
    x = 747,959,481,643.49/1,000,584.48
  6. Step 6: Final answer
    x = 747,522.57

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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.