Home / 900,999.82-1,350,077.04-731,696.32

Finding the Fourth Proportional to 900,999.82, 1,350,077.04 and 731,696.32

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Solution

The fourth proportional to 900,999.82, 1,350,077.04 and 731,696.32 is: 1,096,389.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,999.82 : 1,350,077.04 = 731,696.32 : x
  2. Step 2: Convert to fraction form
    900,999.82/1,350,077.04 = 731,696.32/x
  3. Step 3: Cross multiply
    900,999.82x = 1,350,077.04 × 731,696.32
  4. Step 4: Simplify right side
    900,999.82x = 987,846,401,884.49
  5. Step 5: Solve for x
    x = 987,846,401,884.49/900,999.82
  6. Step 6: Final answer
    x = 1,096,389.12

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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.