Home / 1,775,078.45-2,664,979.92-934,220.69

Finding the Fourth Proportional to 1,775,078.45, 2,664,979.92 and 934,220.69

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Solution

The fourth proportional to 1,775,078.45, 2,664,979.92 and 934,220.69 is: 1,402,574.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,078.45 : 2,664,979.92 = 934,220.69 : x
  2. Step 2: Convert to fraction form
    1,775,078.45/2,664,979.92 = 934,220.69/x
  3. Step 3: Cross multiply
    1,775,078.45x = 2,664,979.92 × 934,220.69
  4. Step 4: Simplify right side
    1,775,078.45x = 2,489,679,379,698.54
  5. Step 5: Solve for x
    x = 2,489,679,379,698.54/1,775,078.45
  6. Step 6: Final answer
    x = 1,402,574.28

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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.