Home / 1,770,297.65-2,655,442.42-758,763.71

Finding the Fourth Proportional to 1,770,297.65, 2,655,442.42 and 758,763.71

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Solution

The fourth proportional to 1,770,297.65, 2,655,442.42 and 758,763.71 is: 1,138,143.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,297.65 : 2,655,442.42 = 758,763.71 : x
  2. Step 2: Convert to fraction form
    1,770,297.65/2,655,442.42 = 758,763.71/x
  3. Step 3: Cross multiply
    1,770,297.65x = 2,655,442.42 × 758,763.71
  4. Step 4: Simplify right side
    1,770,297.65x = 2,014,853,342,290.58
  5. Step 5: Solve for x
    x = 2,014,853,342,290.58/1,770,297.65
  6. Step 6: Final answer
    x = 1,138,143.83

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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.