Home / 901,001.82-1,350,080.04-731,698.32

Finding the Fourth Proportional to 901,001.82, 1,350,080.04 and 731,698.32

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Solution

The fourth proportional to 901,001.82, 1,350,080.04 and 731,698.32 is: 1,096,392.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,001.82 : 1,350,080.04 = 731,698.32 : x
  2. Step 2: Convert to fraction form
    901,001.82/1,350,080.04 = 731,698.32/x
  3. Step 3: Cross multiply
    901,001.82x = 1,350,080.04 × 731,698.32
  4. Step 4: Simplify right side
    901,001.82x = 987,851,297,133.53
  5. Step 5: Solve for x
    x = 987,851,297,133.53/901,001.82
  6. Step 6: Final answer
    x = 1,096,392.12

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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.