Home / 1,199,375.60-1,655,135.52-683,129.40

Finding the Fourth Proportional to 1,199,375.60, 1,655,135.52 and 683,129.40

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Solution

The fourth proportional to 1,199,375.60, 1,655,135.52 and 683,129.40 is: 942,716.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,375.60 : 1,655,135.52 = 683,129.40 : x
  2. Step 2: Convert to fraction form
    1,199,375.60/1,655,135.52 = 683,129.40/x
  3. Step 3: Cross multiply
    1,199,375.60x = 1,655,135.52 × 683,129.40
  4. Step 4: Simplify right side
    1,199,375.60x = 1,130,671,734,696.29
  5. Step 5: Solve for x
    x = 1,130,671,734,696.29/1,199,375.60
  6. Step 6: Final answer
    x = 942,716.97

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.