Home / 683,932.94-943,337.97-480,029.36

Finding the Fourth Proportional to 683,932.94, 943,337.97 and 480,029.36

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Solution

The fourth proportional to 683,932.94, 943,337.97 and 480,029.36 is: 662,096.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,932.94 : 943,337.97 = 480,029.36 : x
  2. Step 2: Convert to fraction form
    683,932.94/943,337.97 = 480,029.36/x
  3. Step 3: Cross multiply
    683,932.94x = 943,337.97 × 480,029.36
  4. Step 4: Simplify right side
    683,932.94x = 452,829,924,361.14
  5. Step 5: Solve for x
    x = 452,829,924,361.14/683,932.94
  6. Step 6: Final answer
    x = 662,096.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.