Home / 1,169,480.99-1,754,369.04-411,144.23

Finding the Fourth Proportional to 1,169,480.99, 1,754,369.04 and 411,144.23

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Solution

The fourth proportional to 1,169,480.99, 1,754,369.04 and 411,144.23 is: 616,768.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,480.99 : 1,754,369.04 = 411,144.23 : x
  2. Step 2: Convert to fraction form
    1,169,480.99/1,754,369.04 = 411,144.23/x
  3. Step 3: Cross multiply
    1,169,480.99x = 1,754,369.04 × 411,144.23
  4. Step 4: Simplify right side
    1,169,480.99x = 721,298,708,086.64
  5. Step 5: Solve for x
    x = 721,298,708,086.64/1,169,480.99
  6. Step 6: Final answer
    x = 616,768.22

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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.