Home / 1,145,487.68-1,718,098.08-304,104.80

Finding the Fourth Proportional to 1,145,487.68, 1,718,098.08 and 304,104.80

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Solution

The fourth proportional to 1,145,487.68, 1,718,098.08 and 304,104.80 is: 456,121.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,487.68 : 1,718,098.08 = 304,104.80 : x
  2. Step 2: Convert to fraction form
    1,145,487.68/1,718,098.08 = 304,104.80/x
  3. Step 3: Cross multiply
    1,145,487.68x = 1,718,098.08 × 304,104.80
  4. Step 4: Simplify right side
    1,145,487.68x = 522,481,872,998.78
  5. Step 5: Solve for x
    x = 522,481,872,998.78/1,145,487.68
  6. Step 6: Final answer
    x = 456,121.77

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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.