Home / 1,196,318.70-1,651,472.64-737,515.26

Finding the Fourth Proportional to 1,196,318.70, 1,651,472.64 and 737,515.26

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Solution

The fourth proportional to 1,196,318.70, 1,651,472.64 and 737,515.26 is: 1,018,111.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,318.70 : 1,651,472.64 = 737,515.26 : x
  2. Step 2: Convert to fraction form
    1,196,318.70/1,651,472.64 = 737,515.26/x
  3. Step 3: Cross multiply
    1,196,318.70x = 1,651,472.64 × 737,515.26
  4. Step 4: Simplify right side
    1,196,318.70x = 1,217,986,273,472.49
  5. Step 5: Solve for x
    x = 1,217,986,273,472.49/1,196,318.70
  6. Step 6: Final answer
    x = 1,018,111.87

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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.