Home / 966,375.92-1,333,626.75-552,979.94

Finding the Fourth Proportional to 966,375.92, 1,333,626.75 and 552,979.94

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Solution

The fourth proportional to 966,375.92, 1,333,626.75 and 552,979.94 is: 763,128.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,375.92 : 1,333,626.75 = 552,979.94 : x
  2. Step 2: Convert to fraction form
    966,375.92/1,333,626.75 = 552,979.94/x
  3. Step 3: Cross multiply
    966,375.92x = 1,333,626.75 × 552,979.94
  4. Step 4: Simplify right side
    966,375.92x = 737,468,833,529.26
  5. Step 5: Solve for x
    x = 737,468,833,529.26/966,375.92
  6. Step 6: Final answer
    x = 763,128.33

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1.5x scale

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.