Home / 1,088,759.72-1,502,455.56-605,335.52

Finding the Fourth Proportional to 1,088,759.72, 1,502,455.56 and 605,335.52

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Solution

The fourth proportional to 1,088,759.72, 1,502,455.56 and 605,335.52 is: 835,344.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,759.72 : 1,502,455.56 = 605,335.52 : x
  2. Step 2: Convert to fraction form
    1,088,759.72/1,502,455.56 = 605,335.52/x
  3. Step 3: Cross multiply
    1,088,759.72x = 1,502,455.56 × 605,335.52
  4. Step 4: Simplify right side
    1,088,759.72x = 909,489,717,689.49
  5. Step 5: Solve for x
    x = 909,489,717,689.49/1,088,759.72
  6. Step 6: Final answer
    x = 835,344.75

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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.