Home / 996,382.26-1,495,370.43-523,346.58

Finding the Fourth Proportional to 996,382.26, 1,495,370.43 and 523,346.58

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Solution

The fourth proportional to 996,382.26, 1,495,370.43 and 523,346.58 is: 785,438.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,382.26 : 1,495,370.43 = 523,346.58 : x
  2. Step 2: Convert to fraction form
    996,382.26/1,495,370.43 = 523,346.58/x
  3. Step 3: Cross multiply
    996,382.26x = 1,495,370.43 × 523,346.58
  4. Step 4: Simplify right side
    996,382.26x = 782,597,000,373.63
  5. Step 5: Solve for x
    x = 782,597,000,373.63/996,382.26
  6. Step 6: Final answer
    x = 785,438.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.