Home / 722,414.62-1,083,693.21-249,037.66

Finding the Fourth Proportional to 722,414.62, 1,083,693.21 and 249,037.66

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Solution

The fourth proportional to 722,414.62, 1,083,693.21 and 249,037.66 is: 373,581.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,414.62 : 1,083,693.21 = 249,037.66 : x
  2. Step 2: Convert to fraction form
    722,414.62/1,083,693.21 = 249,037.66/x
  3. Step 3: Cross multiply
    722,414.62x = 1,083,693.21 × 249,037.66
  4. Step 4: Simplify right side
    722,414.62x = 269,880,421,176.29
  5. Step 5: Solve for x
    x = 269,880,421,176.29/722,414.62
  6. Step 6: Final answer
    x = 373,581.06

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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.