Home / 1,143,375.29-1,577,929.74-634,077.66

Finding the Fourth Proportional to 1,143,375.29, 1,577,929.74 and 634,077.66

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Solution

The fourth proportional to 1,143,375.29, 1,577,929.74 and 634,077.66 is: 875,067.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,375.29 : 1,577,929.74 = 634,077.66 : x
  2. Step 2: Convert to fraction form
    1,143,375.29/1,577,929.74 = 634,077.66/x
  3. Step 3: Cross multiply
    1,143,375.29x = 1,577,929.74 × 634,077.66
  4. Step 4: Simplify right side
    1,143,375.29x = 1,000,529,994,805.82
  5. Step 5: Solve for x
    x = 1,000,529,994,805.82/1,143,375.29
  6. Step 6: Final answer
    x = 875,067.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.