Home / 683,276.10-1,024,914.15-523,843.80

Finding the Fourth Proportional to 683,276.10, 1,024,914.15 and 523,843.80

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Solution

The fourth proportional to 683,276.10, 1,024,914.15 and 523,843.80 is: 785,765.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,276.10 : 1,024,914.15 = 523,843.80 : x
  2. Step 2: Convert to fraction form
    683,276.10/1,024,914.15 = 523,843.80/x
  3. Step 3: Cross multiply
    683,276.10x = 1,024,914.15 × 523,843.80
  4. Step 4: Simplify right side
    683,276.10x = 536,894,923,009.77
  5. Step 5: Solve for x
    x = 536,894,923,009.77/683,276.10
  6. Step 6: Final answer
    x = 785,765.70

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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.