Home / 1,223,798.88-1,682,853.12-1,062,371.52

Finding the Fourth Proportional to 1,223,798.88, 1,682,853.12 and 1,062,371.52

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Solution

The fourth proportional to 1,223,798.88, 1,682,853.12 and 1,062,371.52 is: 1,460,873.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,798.88 : 1,682,853.12 = 1,062,371.52 : x
  2. Step 2: Convert to fraction form
    1,223,798.88/1,682,853.12 = 1,062,371.52/x
  3. Step 3: Cross multiply
    1,223,798.88x = 1,682,853.12 × 1,062,371.52
  4. Step 4: Simplify right side
    1,223,798.88x = 1,787,815,227,031.14
  5. Step 5: Solve for x
    x = 1,787,815,227,031.14/1,223,798.88
  6. Step 6: Final answer
    x = 1,460,873.40

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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.