Home / 814,868.61-1,124,502.66-452,296.82

Finding the Fourth Proportional to 814,868.61, 1,124,502.66 and 452,296.82

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Solution

The fourth proportional to 814,868.61, 1,124,502.66 and 452,296.82 is: 624,160.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,868.61 : 1,124,502.66 = 452,296.82 : x
  2. Step 2: Convert to fraction form
    814,868.61/1,124,502.66 = 452,296.82/x
  3. Step 3: Cross multiply
    814,868.61x = 1,124,502.66 × 452,296.82
  4. Step 4: Simplify right side
    814,868.61x = 508,608,971,577.03
  5. Step 5: Solve for x
    x = 508,608,971,577.03/814,868.61
  6. Step 6: Final answer
    x = 624,160.71

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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.