Home / 1,584.69-2,376.88-707.23

Finding the Fourth Proportional to 1,584.69, 2,376.88 and 707.23

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Solution

The fourth proportional to 1,584.69, 2,376.88 and 707.23 is: 1,060.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584.69 : 2,376.88 = 707.23 : x
  2. Step 2: Convert to fraction form
    1,584.69/2,376.88 = 707.23/x
  3. Step 3: Cross multiply
    1,584.69x = 2,376.88 × 707.23
  4. Step 4: Simplify right side
    1,584.69x = 1,681,000.84
  5. Step 5: Solve for x
    x = 1,681,000.84/1,584.69
  6. Step 6: Final answer
    x = 1,060.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.