Home / 1,645,277.67-2,468,777.02-673,363.45

Finding the Fourth Proportional to 1,645,277.67, 2,468,777.02 and 673,363.45

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Solution

The fourth proportional to 1,645,277.67, 2,468,777.02 and 673,363.45 is: 1,010,397.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,277.67 : 2,468,777.02 = 673,363.45 : x
  2. Step 2: Convert to fraction form
    1,645,277.67/2,468,777.02 = 673,363.45/x
  3. Step 3: Cross multiply
    1,645,277.67x = 2,468,777.02 × 673,363.45
  4. Step 4: Simplify right side
    1,645,277.67x = 1,662,384,198,036.73
  5. Step 5: Solve for x
    x = 1,662,384,198,036.73/1,645,277.67
  6. Step 6: Final answer
    x = 1,010,397.35

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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.