Home / 1,097,537.52-1,645,180.55-423,353.76

Finding the Fourth Proportional to 1,097,537.52, 1,645,180.55 and 423,353.76

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Solution

The fourth proportional to 1,097,537.52, 1,645,180.55 and 423,353.76 is: 634,596.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,537.52 : 1,645,180.55 = 423,353.76 : x
  2. Step 2: Convert to fraction form
    1,097,537.52/1,645,180.55 = 423,353.76/x
  3. Step 3: Cross multiply
    1,097,537.52x = 1,645,180.55 × 423,353.76
  4. Step 4: Simplify right side
    1,097,537.52x = 696,493,377,713.28
  5. Step 5: Solve for x
    x = 696,493,377,713.28/1,097,537.52
  6. Step 6: Final answer
    x = 634,596.42

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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.