Home / 1,100,448.60-1,650,672.90-628,056.60

Finding the Fourth Proportional to 1,100,448.60, 1,650,672.90 and 628,056.60

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Solution

The fourth proportional to 1,100,448.60, 1,650,672.90 and 628,056.60 is: 942,084.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,448.60 : 1,650,672.90 = 628,056.60 : x
  2. Step 2: Convert to fraction form
    1,100,448.60/1,650,672.90 = 628,056.60/x
  3. Step 3: Cross multiply
    1,100,448.60x = 1,650,672.90 × 628,056.60
  4. Step 4: Simplify right side
    1,100,448.60x = 1,036,716,009,286.14
  5. Step 5: Solve for x
    x = 1,036,716,009,286.14/1,100,448.60
  6. Step 6: Final answer
    x = 942,084.90

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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.