Home / 844,113.36-1,164,832.20-462,066.96

Finding the Fourth Proportional to 844,113.36, 1,164,832.20 and 462,066.96

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Solution

The fourth proportional to 844,113.36, 1,164,832.20 and 462,066.96 is: 637,628.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,113.36 : 1,164,832.20 = 462,066.96 : x
  2. Step 2: Convert to fraction form
    844,113.36/1,164,832.20 = 462,066.96/x
  3. Step 3: Cross multiply
    844,113.36x = 1,164,832.20 × 462,066.96
  4. Step 4: Simplify right side
    844,113.36x = 538,230,473,564.11
  5. Step 5: Solve for x
    x = 538,230,473,564.11/844,113.36
  6. Step 6: Final answer
    x = 637,628.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.