Home / 1,146,655.13-1,719,983.07-337,039.72

Finding the Fourth Proportional to 1,146,655.13, 1,719,983.07 and 337,039.72

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Solution

The fourth proportional to 1,146,655.13, 1,719,983.07 and 337,039.72 is: 505,559.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,655.13 : 1,719,983.07 = 337,039.72 : x
  2. Step 2: Convert to fraction form
    1,146,655.13/1,719,983.07 = 337,039.72/x
  3. Step 3: Cross multiply
    1,146,655.13x = 1,719,983.07 × 337,039.72
  4. Step 4: Simplify right side
    1,146,655.13x = 579,702,612,317.54
  5. Step 5: Solve for x
    x = 579,702,612,317.54/1,146,655.13
  6. Step 6: Final answer
    x = 505,559.69

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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.