Home / 683,725.60-1,025,491.20-234,467.20

Finding the Fourth Proportional to 683,725.60, 1,025,491.20 and 234,467.20

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Solution

The fourth proportional to 683,725.60, 1,025,491.20 and 234,467.20 is: 351,667.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,725.60 : 1,025,491.20 = 234,467.20 : x
  2. Step 2: Convert to fraction form
    683,725.60/1,025,491.20 = 234,467.20/x
  3. Step 3: Cross multiply
    683,725.60x = 1,025,491.20 × 234,467.20
  4. Step 4: Simplify right side
    683,725.60x = 240,444,050,288.64
  5. Step 5: Solve for x
    x = 240,444,050,288.64/683,725.60
  6. Step 6: Final answer
    x = 351,667.47

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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.