Home / 814,815.24-1,124,497.58-452,239.12

Finding the Fourth Proportional to 814,815.24, 1,124,497.58 and 452,239.12

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Solution

The fourth proportional to 814,815.24, 1,124,497.58 and 452,239.12 is: 624,119.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,815.24 : 1,124,497.58 = 452,239.12 : x
  2. Step 2: Convert to fraction form
    814,815.24/1,124,497.58 = 452,239.12/x
  3. Step 3: Cross multiply
    814,815.24x = 1,124,497.58 × 452,239.12
  4. Step 4: Simplify right side
    814,815.24x = 508,541,796,021.33
  5. Step 5: Solve for x
    x = 508,541,796,021.33/814,815.24
  6. Step 6: Final answer
    x = 624,119.15

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1.5x scale

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.