Home / 1,755,596.25-2,422,920.06-991,699.02

Finding the Fourth Proportional to 1,755,596.25, 2,422,920.06 and 991,699.02

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Solution

The fourth proportional to 1,755,596.25, 2,422,920.06 and 991,699.02 is: 1,368,656.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,596.25 : 2,422,920.06 = 991,699.02 : x
  2. Step 2: Convert to fraction form
    1,755,596.25/2,422,920.06 = 991,699.02/x
  3. Step 3: Cross multiply
    1,755,596.25x = 2,422,920.06 × 991,699.02
  4. Step 4: Simplify right side
    1,755,596.25x = 2,402,807,449,040.34
  5. Step 5: Solve for x
    x = 2,402,807,449,040.34/1,755,596.25
  6. Step 6: Final answer
    x = 1,368,656.06

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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.