Home / 1,199,560.74-1,799,636.30-845,266.74

Finding the Fourth Proportional to 1,199,560.74, 1,799,636.30 and 845,266.74

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Solution

The fourth proportional to 1,199,560.74, 1,799,636.30 and 845,266.74 is: 1,268,108.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,560.74 : 1,799,636.30 = 845,266.74 : x
  2. Step 2: Convert to fraction form
    1,199,560.74/1,799,636.30 = 845,266.74/x
  3. Step 3: Cross multiply
    1,199,560.74x = 1,799,636.30 × 845,266.74
  4. Step 4: Simplify right side
    1,199,560.74x = 1,521,172,708,486.66
  5. Step 5: Solve for x
    x = 1,521,172,708,486.66/1,199,560.74
  6. Step 6: Final answer
    x = 1,268,108.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.