Home / 689,949.33-1,034,851.14-184,561.29

Finding the Fourth Proportional to 689,949.33, 1,034,851.14 and 184,561.29

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Solution

The fourth proportional to 689,949.33, 1,034,851.14 and 184,561.29 is: 276,822.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,949.33 : 1,034,851.14 = 184,561.29 : x
  2. Step 2: Convert to fraction form
    689,949.33/1,034,851.14 = 184,561.29/x
  3. Step 3: Cross multiply
    689,949.33x = 1,034,851.14 × 184,561.29
  4. Step 4: Simplify right side
    689,949.33x = 190,993,461,356.37
  5. Step 5: Solve for x
    x = 190,993,461,356.37/689,949.33
  6. Step 6: Final answer
    x = 276,822.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.