Home / 970,301.20-1,458,076.20-854,827.60

Finding the Fourth Proportional to 970,301.20, 1,458,076.20 and 854,827.60

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Solution

The fourth proportional to 970,301.20, 1,458,076.20 and 854,827.60 is: 1,284,553.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,301.20 : 1,458,076.20 = 854,827.60 : x
  2. Step 2: Convert to fraction form
    970,301.20/1,458,076.20 = 854,827.60/x
  3. Step 3: Cross multiply
    970,301.20x = 1,458,076.20 × 854,827.60
  4. Step 4: Simplify right side
    970,301.20x = 1,246,403,778,663.12
  5. Step 5: Solve for x
    x = 1,246,403,778,663.12/970,301.20
  6. Step 6: Final answer
    x = 1,284,553.48

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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.