Home / 832,566.69-1,242,825.66-731,678.54

Finding the Fourth Proportional to 832,566.69, 1,242,825.66 and 731,678.54

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Solution

The fourth proportional to 832,566.69, 1,242,825.66 and 731,678.54 is: 1,092,223.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,566.69 : 1,242,825.66 = 731,678.54 : x
  2. Step 2: Convert to fraction form
    832,566.69/1,242,825.66 = 731,678.54/x
  3. Step 3: Cross multiply
    832,566.69x = 1,242,825.66 × 731,678.54
  4. Step 4: Simplify right side
    832,566.69x = 909,348,858,169.21
  5. Step 5: Solve for x
    x = 909,348,858,169.21/832,566.69
  6. Step 6: Final answer
    x = 1,092,223.44

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.