Home / 843,280.27-1,163,723.29-456,096.12

Finding the Fourth Proportional to 843,280.27, 1,163,723.29 and 456,096.12

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Solution

The fourth proportional to 843,280.27, 1,163,723.29 and 456,096.12 is: 629,410.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,280.27 : 1,163,723.29 = 456,096.12 : x
  2. Step 2: Convert to fraction form
    843,280.27/1,163,723.29 = 456,096.12/x
  3. Step 3: Cross multiply
    843,280.27x = 1,163,723.29 × 456,096.12
  4. Step 4: Simplify right side
    843,280.27x = 530,769,671,818.43
  5. Step 5: Solve for x
    x = 530,769,671,818.43/843,280.27
  6. Step 6: Final answer
    x = 629,410.76

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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.