Home / 1,503,299-2,254,708.48-438,091.92

Finding the Fourth Proportional to 1,503,299, 2,254,708.48 and 438,091.92

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Solution

The fourth proportional to 1,503,299, 2,254,708.48 and 438,091.92 is: 657,067.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,299 : 2,254,708.48 = 438,091.92 : x
  2. Step 2: Convert to fraction form
    1,503,299/2,254,708.48 = 438,091.92/x
  3. Step 3: Cross multiply
    1,503,299x = 2,254,708.48 × 438,091.92
  4. Step 4: Simplify right side
    1,503,299x = 987,769,567,043.48
  5. Step 5: Solve for x
    x = 987,769,567,043.48/1,503,299
  6. Step 6: Final answer
    x = 657,067.93

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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.