Home / 718,256.03-1,077,701.42-376,617.88

Finding the Fourth Proportional to 718,256.03, 1,077,701.42 and 376,617.88

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Solution

The fourth proportional to 718,256.03, 1,077,701.42 and 376,617.88 is: 565,093.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,256.03 : 1,077,701.42 = 376,617.88 : x
  2. Step 2: Convert to fraction form
    718,256.03/1,077,701.42 = 376,617.88/x
  3. Step 3: Cross multiply
    718,256.03x = 1,077,701.42 × 376,617.88
  4. Step 4: Simplify right side
    718,256.03x = 405,881,619,496.05
  5. Step 5: Solve for x
    x = 405,881,619,496.05/718,256.03
  6. Step 6: Final answer
    x = 565,093.23

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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.