Home / 744,264.63-1,116,228.87-211,773.87

Finding the Fourth Proportional to 744,264.63, 1,116,228.87 and 211,773.87

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Solution

The fourth proportional to 744,264.63, 1,116,228.87 and 211,773.87 is: 317,612.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,264.63 : 1,116,228.87 = 211,773.87 : x
  2. Step 2: Convert to fraction form
    744,264.63/1,116,228.87 = 211,773.87/x
  3. Step 3: Cross multiply
    744,264.63x = 1,116,228.87 × 211,773.87
  4. Step 4: Simplify right side
    744,264.63x = 236,388,107,605.63
  5. Step 5: Solve for x
    x = 236,388,107,605.63/744,264.63
  6. Step 6: Final answer
    x = 317,612.98

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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.