Home / 996,447.96-1,494,909.23-322,529.40

Finding the Fourth Proportional to 996,447.96, 1,494,909.23 and 322,529.40

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Solution

The fourth proportional to 996,447.96, 1,494,909.23 and 322,529.40 is: 483,870.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,447.96 : 1,494,909.23 = 322,529.40 : x
  2. Step 2: Convert to fraction form
    996,447.96/1,494,909.23 = 322,529.40/x
  3. Step 3: Cross multiply
    996,447.96x = 1,494,909.23 × 322,529.40
  4. Step 4: Simplify right side
    996,447.96x = 482,152,175,393.72
  5. Step 5: Solve for x
    x = 482,152,175,393.72/996,447.96
  6. Step 6: Final answer
    x = 483,870.90

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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.