Home / 815,094.80-1,124,867.13-452,523.61

Finding the Fourth Proportional to 815,094.80, 1,124,867.13 and 452,523.61

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Solution

The fourth proportional to 815,094.80, 1,124,867.13 and 452,523.61 is: 624,502.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    815,094.80 : 1,124,867.13 = 452,523.61 : x
  2. Step 2: Convert to fraction form
    815,094.80/1,124,867.13 = 452,523.61/x
  3. Step 3: Cross multiply
    815,094.80x = 1,124,867.13 × 452,523.61
  4. Step 4: Simplify right side
    815,094.80x = 509,028,928,813.60
  5. Step 5: Solve for x
    x = 509,028,928,813.60/815,094.80
  6. Step 6: Final answer
    x = 624,502.74

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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.