Home / 756,826.26-1,133,954.72-456,676.17

Finding the Fourth Proportional to 756,826.26, 1,133,954.72 and 456,676.17

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Solution

The fourth proportional to 756,826.26, 1,133,954.72 and 456,676.17 is: 684,239.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,826.26 : 1,133,954.72 = 456,676.17 : x
  2. Step 2: Convert to fraction form
    756,826.26/1,133,954.72 = 456,676.17/x
  3. Step 3: Cross multiply
    756,826.26x = 1,133,954.72 × 456,676.17
  4. Step 4: Simplify right side
    756,826.26x = 517,850,098,483.02
  5. Step 5: Solve for x
    x = 517,850,098,483.02/756,826.26
  6. Step 6: Final answer
    x = 684,239.07

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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.