Home / 718,754.44-1,077,815.90-269,159.98

Finding the Fourth Proportional to 718,754.44, 1,077,815.90 and 269,159.98

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Solution

The fourth proportional to 718,754.44, 1,077,815.90 and 269,159.98 is: 403,621.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,754.44 : 1,077,815.90 = 269,159.98 : x
  2. Step 2: Convert to fraction form
    718,754.44/1,077,815.90 = 269,159.98/x
  3. Step 3: Cross multiply
    718,754.44x = 1,077,815.90 × 269,159.98
  4. Step 4: Simplify right side
    718,754.44x = 290,104,904,066.04
  5. Step 5: Solve for x
    x = 290,104,904,066.04/718,754.44
  6. Step 6: Final answer
    x = 403,621.72

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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.