Home / 1,196,364.27-1,790,330.90-747,296.63

Finding the Fourth Proportional to 1,196,364.27, 1,790,330.90 and 747,296.63

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Solution

The fourth proportional to 1,196,364.27, 1,790,330.90 and 747,296.63 is: 1,118,311.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,364.27 : 1,790,330.90 = 747,296.63 : x
  2. Step 2: Convert to fraction form
    1,196,364.27/1,790,330.90 = 747,296.63/x
  3. Step 3: Cross multiply
    1,196,364.27x = 1,790,330.90 × 747,296.63
  4. Step 4: Simplify right side
    1,196,364.27x = 1,337,908,235,466.73
  5. Step 5: Solve for x
    x = 1,337,908,235,466.73/1,196,364.27
  6. Step 6: Final answer
    x = 1,118,311.76

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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.