Home / 1,133,462.55-1,700,858.13-813,269.34

Finding the Fourth Proportional to 1,133,462.55, 1,700,858.13 and 813,269.34

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Solution

The fourth proportional to 1,133,462.55, 1,700,858.13 and 813,269.34 is: 1,220,380.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,462.55 : 1,700,858.13 = 813,269.34 : x
  2. Step 2: Convert to fraction form
    1,133,462.55/1,700,858.13 = 813,269.34/x
  3. Step 3: Cross multiply
    1,133,462.55x = 1,700,858.13 × 813,269.34
  4. Step 4: Simplify right side
    1,133,462.55x = 1,383,255,768,818.73
  5. Step 5: Solve for x
    x = 1,383,255,768,818.73/1,133,462.55
  6. Step 6: Final answer
    x = 1,220,380.65

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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.