Home / 814,876.07-1,124,475.98-452,300.02

Finding the Fourth Proportional to 814,876.07, 1,124,475.98 and 452,300.02

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Solution

The fourth proportional to 814,876.07, 1,124,475.98 and 452,300.02 is: 624,144.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,876.07 : 1,124,475.98 = 452,300.02 : x
  2. Step 2: Convert to fraction form
    814,876.07/1,124,475.98 = 452,300.02/x
  3. Step 3: Cross multiply
    814,876.07x = 1,124,475.98 × 452,300.02
  4. Step 4: Simplify right side
    814,876.07x = 508,600,503,170.83
  5. Step 5: Solve for x
    x = 508,600,503,170.83/814,876.07
  6. Step 6: Final answer
    x = 624,144.61

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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.