Home / 1,107,399.60-1,661,099.40-602,202.60

Finding the Fourth Proportional to 1,107,399.60, 1,661,099.40 and 602,202.60

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Solution

The fourth proportional to 1,107,399.60, 1,661,099.40 and 602,202.60 is: 903,303.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,399.60 : 1,661,099.40 = 602,202.60 : x
  2. Step 2: Convert to fraction form
    1,107,399.60/1,661,099.40 = 602,202.60/x
  3. Step 3: Cross multiply
    1,107,399.60x = 1,661,099.40 × 602,202.60
  4. Step 4: Simplify right side
    1,107,399.60x = 1,000,318,377,538.44
  5. Step 5: Solve for x
    x = 1,000,318,377,538.44/1,107,399.60
  6. Step 6: Final answer
    x = 903,303.90

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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.