Home / 1,083,667.20-1,625,578.72-373,685

Finding the Fourth Proportional to 1,083,667.20, 1,625,578.72 and 373,685

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Solution

The fourth proportional to 1,083,667.20, 1,625,578.72 and 373,685 is: 560,554.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,667.20 : 1,625,578.72 = 373,685 : x
  2. Step 2: Convert to fraction form
    1,083,667.20/1,625,578.72 = 373,685/x
  3. Step 3: Cross multiply
    1,083,667.20x = 1,625,578.72 × 373,685
  4. Step 4: Simplify right side
    1,083,667.20x = 607,454,383,983.20
  5. Step 5: Solve for x
    x = 607,454,383,983.20/1,083,667.20
  6. Step 6: Final answer
    x = 560,554.37

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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.