Home / 966,376.92-1,333,628.13-552,980.94

Finding the Fourth Proportional to 966,376.92, 1,333,628.13 and 552,980.94

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Solution

The fourth proportional to 966,376.92, 1,333,628.13 and 552,980.94 is: 763,129.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,376.92 : 1,333,628.13 = 552,980.94 : x
  2. Step 2: Convert to fraction form
    966,376.92/1,333,628.13 = 552,980.94/x
  3. Step 3: Cross multiply
    966,376.92x = 1,333,628.13 × 552,980.94
  4. Step 4: Simplify right side
    966,376.92x = 737,470,936,937.84
  5. Step 5: Solve for x
    x = 737,470,936,937.84/966,376.92
  6. Step 6: Final answer
    x = 763,129.71

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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.