Home / 884,904.82-1,222,370.73-693,726.19

Finding the Fourth Proportional to 884,904.82, 1,222,370.73 and 693,726.19

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Solution

The fourth proportional to 884,904.82, 1,222,370.73 and 693,726.19 is: 958,284.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,904.82 : 1,222,370.73 = 693,726.19 : x
  2. Step 2: Convert to fraction form
    884,904.82/1,222,370.73 = 693,726.19/x
  3. Step 3: Cross multiply
    884,904.82x = 1,222,370.73 × 693,726.19
  4. Step 4: Simplify right side
    884,904.82x = 847,990,585,676.89
  5. Step 5: Solve for x
    x = 847,990,585,676.89/884,904.82
  6. Step 6: Final answer
    x = 958,284.51

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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.