Home / 1,110,399.49-1,665,599.04-605,385.15

Finding the Fourth Proportional to 1,110,399.49, 1,665,599.04 and 605,385.15

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Solution

The fourth proportional to 1,110,399.49, 1,665,599.04 and 605,385.15 is: 908,077.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,399.49 : 1,665,599.04 = 605,385.15 : x
  2. Step 2: Convert to fraction form
    1,110,399.49/1,665,599.04 = 605,385.15/x
  3. Step 3: Cross multiply
    1,110,399.49x = 1,665,599.04 × 605,385.15
  4. Step 4: Simplify right side
    1,110,399.49x = 1,008,328,924,670.26
  5. Step 5: Solve for x
    x = 1,008,328,924,670.26/1,110,399.49
  6. Step 6: Final answer
    x = 908,077.62

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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.