Home / 1,202,664.96-1,804,111.97-338,097.69

Finding the Fourth Proportional to 1,202,664.96, 1,804,111.97 and 338,097.69

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Solution

The fourth proportional to 1,202,664.96, 1,804,111.97 and 338,097.69 is: 507,178.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,664.96 : 1,804,111.97 = 338,097.69 : x
  2. Step 2: Convert to fraction form
    1,202,664.96/1,804,111.97 = 338,097.69/x
  3. Step 3: Cross multiply
    1,202,664.96x = 1,804,111.97 × 338,097.69
  4. Step 4: Simplify right side
    1,202,664.96x = 609,966,087,867.86
  5. Step 5: Solve for x
    x = 609,966,087,867.86/1,202,664.96
  6. Step 6: Final answer
    x = 507,178.73

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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.