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Finding the Fourth Proportional to 814,850.03, 1,124,472.03 and 452,263.25

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Solution

The fourth proportional to 814,850.03, 1,124,472.03 and 452,263.25 is: 624,111.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,850.03 : 1,124,472.03 = 452,263.25 : x
  2. Step 2: Convert to fraction form
    814,850.03/1,124,472.03 = 452,263.25/x
  3. Step 3: Cross multiply
    814,850.03x = 1,124,472.03 × 452,263.25
  4. Step 4: Simplify right side
    814,850.03x = 508,557,374,821.90
  5. Step 5: Solve for x
    x = 508,557,374,821.90/814,850.03
  6. Step 6: Final answer
    x = 624,111.62

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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.