Home / 1,035,548.22-1,428,714.04-605,523.88

Finding the Fourth Proportional to 1,035,548.22, 1,428,714.04 and 605,523.88

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Solution

The fourth proportional to 1,035,548.22, 1,428,714.04 and 605,523.88 is: 835,422.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,548.22 : 1,428,714.04 = 605,523.88 : x
  2. Step 2: Convert to fraction form
    1,035,548.22/1,428,714.04 = 605,523.88/x
  3. Step 3: Cross multiply
    1,035,548.22x = 1,428,714.04 × 605,523.88
  4. Step 4: Simplify right side
    1,035,548.22x = 865,120,468,911.28
  5. Step 5: Solve for x
    x = 865,120,468,911.28/1,035,548.22
  6. Step 6: Final answer
    x = 835,422.68

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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.