Home / 966,377.92-1,333,629.51-552,981.94

Finding the Fourth Proportional to 966,377.92, 1,333,629.51 and 552,981.94

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Solution

The fourth proportional to 966,377.92, 1,333,629.51 and 552,981.94 is: 763,131.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,377.92 : 1,333,629.51 = 552,981.94 : x
  2. Step 2: Convert to fraction form
    966,377.92/1,333,629.51 = 552,981.94/x
  3. Step 3: Cross multiply
    966,377.92x = 1,333,629.51 × 552,981.94
  4. Step 4: Simplify right side
    966,377.92x = 737,473,033,681.05
  5. Step 5: Solve for x
    x = 737,473,033,681.05/966,377.92
  6. Step 6: Final answer
    x = 763,131.09

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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.