Home / 1,677,696.50-2,315,078.96-942,593.22

Finding the Fourth Proportional to 1,677,696.50, 2,315,078.96 and 942,593.22

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Solution

The fourth proportional to 1,677,696.50, 2,315,078.96 and 942,593.22 is: 1,300,698.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,696.50 : 2,315,078.96 = 942,593.22 : x
  2. Step 2: Convert to fraction form
    1,677,696.50/2,315,078.96 = 942,593.22/x
  3. Step 3: Cross multiply
    1,677,696.50x = 2,315,078.96 × 942,593.22
  4. Step 4: Simplify right side
    1,677,696.50x = 2,182,177,726,747.69
  5. Step 5: Solve for x
    x = 2,182,177,726,747.69/1,677,696.50
  6. Step 6: Final answer
    x = 1,300,698.74

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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.