Home / 996,933.30-1,495,399.95-919,950.90

Finding the Fourth Proportional to 996,933.30, 1,495,399.95 and 919,950.90

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Solution

The fourth proportional to 996,933.30, 1,495,399.95 and 919,950.90 is: 1,379,926.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,933.30 : 1,495,399.95 = 919,950.90 : x
  2. Step 2: Convert to fraction form
    996,933.30/1,495,399.95 = 919,950.90/x
  3. Step 3: Cross multiply
    996,933.30x = 1,495,399.95 × 919,950.90
  4. Step 4: Simplify right side
    996,933.30x = 1,375,694,529,862.46
  5. Step 5: Solve for x
    x = 1,375,694,529,862.46/996,933.30
  6. Step 6: Final answer
    x = 1,379,926.35

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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.