Home / 792,622.13-1,093,818.60-453,097.67

Finding the Fourth Proportional to 792,622.13, 1,093,818.60 and 453,097.67

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Solution

The fourth proportional to 792,622.13, 1,093,818.60 and 453,097.67 is: 625,274.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,622.13 : 1,093,818.60 = 453,097.67 : x
  2. Step 2: Convert to fraction form
    792,622.13/1,093,818.60 = 453,097.67/x
  3. Step 3: Cross multiply
    792,622.13x = 1,093,818.60 × 453,097.67
  4. Step 4: Simplify right side
    792,622.13x = 495,606,653,593.57
  5. Step 5: Solve for x
    x = 495,606,653,593.57/792,622.13
  6. Step 6: Final answer
    x = 625,274.82

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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.