Home / 1,097,383.63-1,645,930.13-498,206.97

Finding the Fourth Proportional to 1,097,383.63, 1,645,930.13 and 498,206.97

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Solution

The fourth proportional to 1,097,383.63, 1,645,930.13 and 498,206.97 is: 747,244.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,383.63 : 1,645,930.13 = 498,206.97 : x
  2. Step 2: Convert to fraction form
    1,097,383.63/1,645,930.13 = 498,206.97/x
  3. Step 3: Cross multiply
    1,097,383.63x = 1,645,930.13 × 498,206.97
  4. Step 4: Simplify right side
    1,097,383.63x = 820,013,868,608.91
  5. Step 5: Solve for x
    x = 820,013,868,608.91/1,097,383.63
  6. Step 6: Final answer
    x = 747,244.49

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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.