Home / 1,697,906.12-2,545,982.76-499,672.85

Finding the Fourth Proportional to 1,697,906.12, 2,545,982.76 and 499,672.85

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Solution

The fourth proportional to 1,697,906.12, 2,545,982.76 and 499,672.85 is: 749,251.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,906.12 : 2,545,982.76 = 499,672.85 : x
  2. Step 2: Convert to fraction form
    1,697,906.12/2,545,982.76 = 499,672.85/x
  3. Step 3: Cross multiply
    1,697,906.12x = 2,545,982.76 × 499,672.85
  4. Step 4: Simplify right side
    1,697,906.12x = 1,272,158,461,740.07
  5. Step 5: Solve for x
    x = 1,272,158,461,740.07/1,697,906.12
  6. Step 6: Final answer
    x = 749,251.36

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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.