Home / 718,255.10-1,077,700.01-376,616.94

Finding the Fourth Proportional to 718,255.10, 1,077,700.01 and 376,616.94

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Solution

The fourth proportional to 718,255.10, 1,077,700.01 and 376,616.94 is: 565,091.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,255.10 : 1,077,700.01 = 376,616.94 : x
  2. Step 2: Convert to fraction form
    718,255.10/1,077,700.01 = 376,616.94/x
  3. Step 3: Cross multiply
    718,255.10x = 1,077,700.01 × 376,616.94
  4. Step 4: Simplify right side
    718,255.10x = 405,880,078,121.09
  5. Step 5: Solve for x
    x = 405,880,078,121.09/718,255.10
  6. Step 6: Final answer
    x = 565,091.82

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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.