Home / 756,825.26-1,133,953.22-456,675.17

Finding the Fourth Proportional to 756,825.26, 1,133,953.22 and 456,675.17

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Solution

The fourth proportional to 756,825.26, 1,133,953.22 and 456,675.17 is: 684,237.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,825.26 : 1,133,953.22 = 456,675.17 : x
  2. Step 2: Convert to fraction form
    756,825.26/1,133,953.22 = 456,675.17/x
  3. Step 3: Cross multiply
    756,825.26x = 1,133,953.22 × 456,675.17
  4. Step 4: Simplify right side
    756,825.26x = 517,848,274,987.47
  5. Step 5: Solve for x
    x = 517,848,274,987.47/756,825.26
  6. Step 6: Final answer
    x = 684,237.57

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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.