Home / 797,317.08-1,100,564.19-475,128.24

Finding the Fourth Proportional to 797,317.08, 1,100,564.19 and 475,128.24

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Solution

The fourth proportional to 797,317.08, 1,100,564.19 and 475,128.24 is: 655,835.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,317.08 : 1,100,564.19 = 475,128.24 : x
  2. Step 2: Convert to fraction form
    797,317.08/1,100,564.19 = 475,128.24/x
  3. Step 3: Cross multiply
    797,317.08x = 1,100,564.19 × 475,128.24
  4. Step 4: Simplify right side
    797,317.08x = 522,909,126,601.73
  5. Step 5: Solve for x
    x = 522,909,126,601.73/797,317.08
  6. Step 6: Final answer
    x = 655,835.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.