Home / 1,193,605.02-1,790,426.48-664,489.08

Finding the Fourth Proportional to 1,193,605.02, 1,790,426.48 and 664,489.08

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Solution

The fourth proportional to 1,193,605.02, 1,790,426.48 and 664,489.08 is: 996,744.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,605.02 : 1,790,426.48 = 664,489.08 : x
  2. Step 2: Convert to fraction form
    1,193,605.02/1,790,426.48 = 664,489.08/x
  3. Step 3: Cross multiply
    1,193,605.02x = 1,790,426.48 × 664,489.08
  4. Step 4: Simplify right side
    1,193,605.02x = 1,189,718,841,180.39
  5. Step 5: Solve for x
    x = 1,189,718,841,180.39/1,193,605.02
  6. Step 6: Final answer
    x = 996,744.17

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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.