Home / 1,512,933.12-2,269,731.78-448,058.52

Finding the Fourth Proportional to 1,512,933.12, 2,269,731.78 and 448,058.52

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Solution

The fourth proportional to 1,512,933.12, 2,269,731.78 and 448,058.52 is: 672,186.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,933.12 : 2,269,731.78 = 448,058.52 : x
  2. Step 2: Convert to fraction form
    1,512,933.12/2,269,731.78 = 448,058.52/x
  3. Step 3: Cross multiply
    1,512,933.12x = 2,269,731.78 × 448,058.52
  4. Step 4: Simplify right side
    1,512,933.12x = 1,016,972,662,143.77
  5. Step 5: Solve for x
    x = 1,016,972,662,143.77/1,512,933.12
  6. Step 6: Final answer
    x = 672,186.13

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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.