Home / 1,090,557.37-1,503,989.37-682,696.35

Finding the Fourth Proportional to 1,090,557.37, 1,503,989.37 and 682,696.35

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Solution

The fourth proportional to 1,090,557.37, 1,503,989.37 and 682,696.35 is: 941,507.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,557.37 : 1,503,989.37 = 682,696.35 : x
  2. Step 2: Convert to fraction form
    1,090,557.37/1,503,989.37 = 682,696.35/x
  3. Step 3: Cross multiply
    1,090,557.37x = 1,503,989.37 × 682,696.35
  4. Step 4: Simplify right side
    1,090,557.37x = 1,026,768,053,337.80
  5. Step 5: Solve for x
    x = 1,026,768,053,337.80/1,090,557.37
  6. Step 6: Final answer
    x = 941,507.60

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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.