Home / 683,292.40-1,023,383.40-667,740.40

Finding the Fourth Proportional to 683,292.40, 1,023,383.40 and 667,740.40

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Solution

The fourth proportional to 683,292.40, 1,023,383.40 and 667,740.40 is: 1,000,090.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,292.40 : 1,023,383.40 = 667,740.40 : x
  2. Step 2: Convert to fraction form
    683,292.40/1,023,383.40 = 667,740.40/x
  3. Step 3: Cross multiply
    683,292.40x = 1,023,383.40 × 667,740.40
  4. Step 4: Simplify right side
    683,292.40x = 683,354,440,869.36
  5. Step 5: Solve for x
    x = 683,354,440,869.36/683,292.40
  6. Step 6: Final answer
    x = 1,000,090.80

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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.