Home / 723,212.90-1,084,567.74-296,627.60

Finding the Fourth Proportional to 723,212.90, 1,084,567.74 and 296,627.60

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Solution

The fourth proportional to 723,212.90, 1,084,567.74 and 296,627.60 is: 444,838.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,212.90 : 1,084,567.74 = 296,627.60 : x
  2. Step 2: Convert to fraction form
    723,212.90/1,084,567.74 = 296,627.60/x
  3. Step 3: Cross multiply
    723,212.90x = 1,084,567.74 × 296,627.60
  4. Step 4: Simplify right side
    723,212.90x = 321,712,725,753.62
  5. Step 5: Solve for x
    x = 321,712,725,753.62/723,212.90
  6. Step 6: Final answer
    x = 444,838.20

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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.