Home / 1,097,933.99-1,645,759.17-424,477.85

Finding the Fourth Proportional to 1,097,933.99, 1,645,759.17 and 424,477.85

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Solution

The fourth proportional to 1,097,933.99, 1,645,759.17 and 424,477.85 is: 636,275.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,933.99 : 1,645,759.17 = 424,477.85 : x
  2. Step 2: Convert to fraction form
    1,097,933.99/1,645,759.17 = 424,477.85/x
  3. Step 3: Cross multiply
    1,097,933.99x = 1,645,759.17 × 424,477.85
  4. Step 4: Simplify right side
    1,097,933.99x = 698,588,305,870.59
  5. Step 5: Solve for x
    x = 698,588,305,870.59/1,097,933.99
  6. Step 6: Final answer
    x = 636,275.33

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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.