Home / 756,352.35-1,131,918.30-468,045.81

Finding the Fourth Proportional to 756,352.35, 1,131,918.30 and 468,045.81

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Solution

The fourth proportional to 756,352.35, 1,131,918.30 and 468,045.81 is: 700,453.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,352.35 : 1,131,918.30 = 468,045.81 : x
  2. Step 2: Convert to fraction form
    756,352.35/1,131,918.30 = 468,045.81/x
  3. Step 3: Cross multiply
    756,352.35x = 1,131,918.30 × 468,045.81
  4. Step 4: Simplify right side
    756,352.35x = 529,789,617,577.32
  5. Step 5: Solve for x
    x = 529,789,617,577.32/756,352.35
  6. Step 6: Final answer
    x = 700,453.46

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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.