Home / 1,370,197.35-1,890,833.22-758,375.19

Finding the Fourth Proportional to 1,370,197.35, 1,890,833.22 and 758,375.19

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Solution

The fourth proportional to 1,370,197.35, 1,890,833.22 and 758,375.19 is: 1,046,536.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,197.35 : 1,890,833.22 = 758,375.19 : x
  2. Step 2: Convert to fraction form
    1,370,197.35/1,890,833.22 = 758,375.19/x
  3. Step 3: Cross multiply
    1,370,197.35x = 1,890,833.22 × 758,375.19
  4. Step 4: Simplify right side
    1,370,197.35x = 1,433,961,002,475.81
  5. Step 5: Solve for x
    x = 1,433,961,002,475.81/1,370,197.35
  6. Step 6: Final answer
    x = 1,046,536.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.