Home / 1,087,696.60-1,631,544.90-930,232.60

Finding the Fourth Proportional to 1,087,696.60, 1,631,544.90 and 930,232.60

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Solution

The fourth proportional to 1,087,696.60, 1,631,544.90 and 930,232.60 is: 1,395,348.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,696.60 : 1,631,544.90 = 930,232.60 : x
  2. Step 2: Convert to fraction form
    1,087,696.60/1,631,544.90 = 930,232.60/x
  3. Step 3: Cross multiply
    1,087,696.60x = 1,631,544.90 × 930,232.60
  4. Step 4: Simplify right side
    1,087,696.60x = 1,517,716,254,343.74
  5. Step 5: Solve for x
    x = 1,517,716,254,343.74/1,087,696.60
  6. Step 6: Final answer
    x = 1,395,348.90

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