Home / 1,677,696.92-2,315,079.44-942,593.60

Finding the Fourth Proportional to 1,677,696.92, 2,315,079.44 and 942,593.60

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Solution

The fourth proportional to 1,677,696.92, 2,315,079.44 and 942,593.60 is: 1,300,699.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,696.92 : 2,315,079.44 = 942,593.60 : x
  2. Step 2: Convert to fraction form
    1,677,696.92/2,315,079.44 = 942,593.60/x
  3. Step 3: Cross multiply
    1,677,696.92x = 2,315,079.44 × 942,593.60
  4. Step 4: Simplify right side
    1,677,696.92x = 2,182,179,063,635.58
  5. Step 5: Solve for x
    x = 2,182,179,063,635.58/1,677,696.92
  6. Step 6: Final answer
    x = 1,300,699.21

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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.