Home / 814,934.76-1,124,619.78-452,365.80

Finding the Fourth Proportional to 814,934.76, 1,124,619.78 and 452,365.80

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Solution

The fourth proportional to 814,934.76, 1,124,619.78 and 452,365.80 is: 624,270.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,934.76 : 1,124,619.78 = 452,365.80 : x
  2. Step 2: Convert to fraction form
    814,934.76/1,124,619.78 = 452,365.80/x
  3. Step 3: Cross multiply
    814,934.76x = 1,124,619.78 × 452,365.80
  4. Step 4: Simplify right side
    814,934.76x = 508,739,526,475.52
  5. Step 5: Solve for x
    x = 508,739,526,475.52/814,934.76
  6. Step 6: Final answer
    x = 624,270.25

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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.