Home / 1,083,673.20-1,625,587.72-373,691

Finding the Fourth Proportional to 1,083,673.20, 1,625,587.72 and 373,691

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Solution

The fourth proportional to 1,083,673.20, 1,625,587.72 and 373,691 is: 560,563.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,673.20 : 1,625,587.72 = 373,691 : x
  2. Step 2: Convert to fraction form
    1,083,673.20/1,625,587.72 = 373,691/x
  3. Step 3: Cross multiply
    1,083,673.20x = 1,625,587.72 × 373,691
  4. Step 4: Simplify right side
    1,083,673.20x = 607,467,500,674.52
  5. Step 5: Solve for x
    x = 607,467,500,674.52/1,083,673.20
  6. Step 6: Final answer
    x = 560,563.37

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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.