Home / 1,088,656-1,502,396.48-605,229.12

Finding the Fourth Proportional to 1,088,656, 1,502,396.48 and 605,229.12

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Solution

The fourth proportional to 1,088,656, 1,502,396.48 and 605,229.12 is: 835,244.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,656 : 1,502,396.48 = 605,229.12 : x
  2. Step 2: Convert to fraction form
    1,088,656/1,502,396.48 = 605,229.12/x
  3. Step 3: Cross multiply
    1,088,656x = 1,502,396.48 × 605,229.12
  4. Step 4: Simplify right side
    1,088,656x = 909,294,099,481.50
  5. Step 5: Solve for x
    x = 909,294,099,481.50/1,088,656
  6. Step 6: Final answer
    x = 835,244.65

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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.