Home / 1,199,062.73-1,795,371.06-913,392.38

Finding the Fourth Proportional to 1,199,062.73, 1,795,371.06 and 913,392.38

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Solution

The fourth proportional to 1,199,062.73, 1,795,371.06 and 913,392.38 is: 1,367,633.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,062.73 : 1,795,371.06 = 913,392.38 : x
  2. Step 2: Convert to fraction form
    1,199,062.73/1,795,371.06 = 913,392.38/x
  3. Step 3: Cross multiply
    1,199,062.73x = 1,795,371.06 × 913,392.38
  4. Step 4: Simplify right side
    1,199,062.73x = 1,639,878,236,499.67
  5. Step 5: Solve for x
    x = 1,639,878,236,499.67/1,199,062.73
  6. Step 6: Final answer
    x = 1,367,633.40

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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.