Home / 966,626.85-1,333,644.82-558,580.04

Finding the Fourth Proportional to 966,626.85, 1,333,644.82 and 558,580.04

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Solution

The fourth proportional to 966,626.85, 1,333,644.82 and 558,580.04 is: 770,666.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,626.85 : 1,333,644.82 = 558,580.04 : x
  2. Step 2: Convert to fraction form
    966,626.85/1,333,644.82 = 558,580.04/x
  3. Step 3: Cross multiply
    966,626.85x = 1,333,644.82 × 558,580.04
  4. Step 4: Simplify right side
    966,626.85x = 744,947,376,901.39
  5. Step 5: Solve for x
    x = 744,947,376,901.39/966,626.85
  6. Step 6: Final answer
    x = 770,666.96

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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.