Home / 1,105,890.17-1,659,125.33-347,701.01

Finding the Fourth Proportional to 1,105,890.17, 1,659,125.33 and 347,701.01

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Solution

The fourth proportional to 1,105,890.17, 1,659,125.33 and 347,701.01 is: 521,642.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,890.17 : 1,659,125.33 = 347,701.01 : x
  2. Step 2: Convert to fraction form
    1,105,890.17/1,659,125.33 = 347,701.01/x
  3. Step 3: Cross multiply
    1,105,890.17x = 1,659,125.33 × 347,701.01
  4. Step 4: Simplify right side
    1,105,890.17x = 576,879,544,227.33
  5. Step 5: Solve for x
    x = 576,879,544,227.33/1,105,890.17
  6. Step 6: Final answer
    x = 521,642.71

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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.