Home / 730,316.53-1,095,473.32-685,874.47

Finding the Fourth Proportional to 730,316.53, 1,095,473.32 and 685,874.47

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Solution

The fourth proportional to 730,316.53, 1,095,473.32 and 685,874.47 is: 1,028,810.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,316.53 : 1,095,473.32 = 685,874.47 : x
  2. Step 2: Convert to fraction form
    730,316.53/1,095,473.32 = 685,874.47/x
  3. Step 3: Cross multiply
    730,316.53x = 1,095,473.32 × 685,874.47
  4. Step 4: Simplify right side
    730,316.53x = 751,357,188,704.85
  5. Step 5: Solve for x
    x = 751,357,188,704.85/730,316.53
  6. Step 6: Final answer
    x = 1,028,810.33

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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.