Home / 1,193,594.46-1,644,022.56-917,424.15

Finding the Fourth Proportional to 1,193,594.46, 1,644,022.56 and 917,424.15

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Solution

The fourth proportional to 1,193,594.46, 1,644,022.56 and 917,424.15 is: 1,263,633.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,594.46 : 1,644,022.56 = 917,424.15 : x
  2. Step 2: Convert to fraction form
    1,193,594.46/1,644,022.56 = 917,424.15/x
  3. Step 3: Cross multiply
    1,193,594.46x = 1,644,022.56 × 917,424.15
  4. Step 4: Simplify right side
    1,193,594.46x = 1,508,265,999,688.82
  5. Step 5: Solve for x
    x = 1,508,265,999,688.82/1,193,594.46
  6. Step 6: Final answer
    x = 1,263,633.55

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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.