Home / 966,639.24-1,333,786.26-558,591.51

Finding the Fourth Proportional to 966,639.24, 1,333,786.26 and 558,591.51

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Solution

The fourth proportional to 966,639.24, 1,333,786.26 and 558,591.51 is: 770,754.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,639.24 : 1,333,786.26 = 558,591.51 : x
  2. Step 2: Convert to fraction form
    966,639.24/1,333,786.26 = 558,591.51/x
  3. Step 3: Cross multiply
    966,639.24x = 1,333,786.26 × 558,591.51
  4. Step 4: Simplify right side
    966,639.24x = 745,041,680,990.65
  5. Step 5: Solve for x
    x = 745,041,680,990.65/966,639.24
  6. Step 6: Final answer
    x = 770,754.64

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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.