Home / 1,104,314.60-1,656,471.90-978,343.40

Finding the Fourth Proportional to 1,104,314.60, 1,656,471.90 and 978,343.40

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Solution

The fourth proportional to 1,104,314.60, 1,656,471.90 and 978,343.40 is: 1,467,515.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,314.60 : 1,656,471.90 = 978,343.40 : x
  2. Step 2: Convert to fraction form
    1,104,314.60/1,656,471.90 = 978,343.40/x
  3. Step 3: Cross multiply
    1,104,314.60x = 1,656,471.90 × 978,343.40
  4. Step 4: Simplify right side
    1,104,314.60x = 1,620,598,350,650.46
  5. Step 5: Solve for x
    x = 1,620,598,350,650.46/1,104,314.60
  6. Step 6: Final answer
    x = 1,467,515.10

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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.