Home / 1,755,693.60-2,634,415.20-998,116.80

Finding the Fourth Proportional to 1,755,693.60, 2,634,415.20 and 998,116.80

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Solution

The fourth proportional to 1,755,693.60, 2,634,415.20 and 998,116.80 is: 1,497,672.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,693.60 : 2,634,415.20 = 998,116.80 : x
  2. Step 2: Convert to fraction form
    1,755,693.60/2,634,415.20 = 998,116.80/x
  3. Step 3: Cross multiply
    1,755,693.60x = 2,634,415.20 × 998,116.80
  4. Step 4: Simplify right side
    1,755,693.60x = 2,629,454,069,295.36
  5. Step 5: Solve for x
    x = 2,629,454,069,295.36/1,755,693.60
  6. Step 6: Final answer
    x = 1,497,672.53

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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.