Home / 1,091,709.24-1,637,813.13-333,658.59

Finding the Fourth Proportional to 1,091,709.24, 1,637,813.13 and 333,658.59

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Solution

The fourth proportional to 1,091,709.24, 1,637,813.13 and 333,658.59 is: 500,564.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,709.24 : 1,637,813.13 = 333,658.59 : x
  2. Step 2: Convert to fraction form
    1,091,709.24/1,637,813.13 = 333,658.59/x
  3. Step 3: Cross multiply
    1,091,709.24x = 1,637,813.13 × 333,658.59
  4. Step 4: Simplify right side
    1,091,709.24x = 546,470,419,639.29
  5. Step 5: Solve for x
    x = 546,470,419,639.29/1,091,709.24
  6. Step 6: Final answer
    x = 500,564.07

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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.