Home / 1,097,410.70-1,645,338.45-498,658.70

Finding the Fourth Proportional to 1,097,410.70, 1,645,338.45 and 498,658.70

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Solution

The fourth proportional to 1,097,410.70, 1,645,338.45 and 498,658.70 is: 747,634.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,410.70 : 1,645,338.45 = 498,658.70 : x
  2. Step 2: Convert to fraction form
    1,097,410.70/1,645,338.45 = 498,658.70/x
  3. Step 3: Cross multiply
    1,097,410.70x = 1,645,338.45 × 498,658.70
  4. Step 4: Simplify right side
    1,097,410.70x = 820,462,332,537.02
  5. Step 5: Solve for x
    x = 820,462,332,537.02/1,097,410.70
  6. Step 6: Final answer
    x = 747,634.71

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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.