Home / 1,097,399.29-1,646,256.66-339,299.89

Finding the Fourth Proportional to 1,097,399.29, 1,646,256.66 and 339,299.89

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Solution

The fourth proportional to 1,097,399.29, 1,646,256.66 and 339,299.89 is: 508,998.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,399.29 : 1,646,256.66 = 339,299.89 : x
  2. Step 2: Convert to fraction form
    1,097,399.29/1,646,256.66 = 339,299.89/x
  3. Step 3: Cross multiply
    1,097,399.29x = 1,646,256.66 × 339,299.89
  4. Step 4: Simplify right side
    1,097,399.29x = 558,574,703,649.77
  5. Step 5: Solve for x
    x = 558,574,703,649.77/1,097,399.29
  6. Step 6: Final answer
    x = 508,998.60

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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.