Home / 683,026.14-1,025,260.65-383,762.46

Finding the Fourth Proportional to 683,026.14, 1,025,260.65 and 383,762.46

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Solution

The fourth proportional to 683,026.14, 1,025,260.65 and 383,762.46 is: 576,049.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,026.14 : 1,025,260.65 = 383,762.46 : x
  2. Step 2: Convert to fraction form
    683,026.14/1,025,260.65 = 383,762.46/x
  3. Step 3: Cross multiply
    683,026.14x = 1,025,260.65 × 383,762.46
  4. Step 4: Simplify right side
    683,026.14x = 393,456,549,185.20
  5. Step 5: Solve for x
    x = 393,456,549,185.20/683,026.14
  6. Step 6: Final answer
    x = 576,049.04

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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.