Home / 814,922.48-1,124,536.72-452,317.82

Finding the Fourth Proportional to 814,922.48, 1,124,536.72 and 452,317.82

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Solution

The fourth proportional to 814,922.48, 1,124,536.72 and 452,317.82 is: 624,167.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,922.48 : 1,124,536.72 = 452,317.82 : x
  2. Step 2: Convert to fraction form
    814,922.48/1,124,536.72 = 452,317.82/x
  3. Step 3: Cross multiply
    814,922.48x = 1,124,536.72 × 452,317.82
  4. Step 4: Simplify right side
    814,922.48x = 508,647,997,700.35
  5. Step 5: Solve for x
    x = 508,647,997,700.35/814,922.48
  6. Step 6: Final answer
    x = 624,167.34

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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.