Home / 1,475,440.76-2,213,459.48-622,514.52

Finding the Fourth Proportional to 1,475,440.76, 2,213,459.48 and 622,514.52

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Solution

The fourth proportional to 1,475,440.76, 2,213,459.48 and 622,514.52 is: 933,897.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,440.76 : 2,213,459.48 = 622,514.52 : x
  2. Step 2: Convert to fraction form
    1,475,440.76/2,213,459.48 = 622,514.52/x
  3. Step 3: Cross multiply
    1,475,440.76x = 2,213,459.48 × 622,514.52
  4. Step 4: Simplify right side
    1,475,440.76x = 1,377,910,667,287.94
  5. Step 5: Solve for x
    x = 1,377,910,667,287.94/1,475,440.76
  6. Step 6: Final answer
    x = 933,897.65

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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.