Home / 1,359,324.97-2,038,855.83-412,703.89

Finding the Fourth Proportional to 1,359,324.97, 2,038,855.83 and 412,703.89

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Solution

The fourth proportional to 1,359,324.97, 2,038,855.83 and 412,703.89 is: 619,015.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,324.97 : 2,038,855.83 = 412,703.89 : x
  2. Step 2: Convert to fraction form
    1,359,324.97/2,038,855.83 = 412,703.89/x
  3. Step 3: Cross multiply
    1,359,324.97x = 2,038,855.83 × 412,703.89
  4. Step 4: Simplify right side
    1,359,324.97x = 841,443,732,190.18
  5. Step 5: Solve for x
    x = 841,443,732,190.18/1,359,324.97
  6. Step 6: Final answer
    x = 619,015.87

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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.