Home / 816,244.40-1,223,171.40-732,004.40

Finding the Fourth Proportional to 816,244.40, 1,223,171.40 and 732,004.40

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Solution

The fourth proportional to 816,244.40, 1,223,171.40 and 732,004.40 is: 1,096,934.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,244.40 : 1,223,171.40 = 732,004.40 : x
  2. Step 2: Convert to fraction form
    816,244.40/1,223,171.40 = 732,004.40/x
  3. Step 3: Cross multiply
    816,244.40x = 1,223,171.40 × 732,004.40
  4. Step 4: Simplify right side
    816,244.40x = 895,366,846,754.16
  5. Step 5: Solve for x
    x = 895,366,846,754.16/816,244.40
  6. Step 6: Final answer
    x = 1,096,934.75

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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.