Home / 1,108,746.54-1,663,105.23-267,291.54

Finding the Fourth Proportional to 1,108,746.54, 1,663,105.23 and 267,291.54

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Solution

The fourth proportional to 1,108,746.54, 1,663,105.23 and 267,291.54 is: 400,933.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,746.54 : 1,663,105.23 = 267,291.54 : x
  2. Step 2: Convert to fraction form
    1,108,746.54/1,663,105.23 = 267,291.54/x
  3. Step 3: Cross multiply
    1,108,746.54x = 1,663,105.23 × 267,291.54
  4. Step 4: Simplify right side
    1,108,746.54x = 444,533,958,108.75
  5. Step 5: Solve for x
    x = 444,533,958,108.75/1,108,746.54
  6. Step 6: Final answer
    x = 400,933.80

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1.5x scale

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.