Home / 1,254,131.24-1,730,404.62-737,907.66

Finding the Fourth Proportional to 1,254,131.24, 1,730,404.62 and 737,907.66

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Solution

The fourth proportional to 1,254,131.24, 1,730,404.62 and 737,907.66 is: 1,018,138.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,131.24 : 1,730,404.62 = 737,907.66 : x
  2. Step 2: Convert to fraction form
    1,254,131.24/1,730,404.62 = 737,907.66/x
  3. Step 3: Cross multiply
    1,254,131.24x = 1,730,404.62 × 737,907.66
  4. Step 4: Simplify right side
    1,254,131.24x = 1,276,878,823,997.39
  5. Step 5: Solve for x
    x = 1,276,878,823,997.39/1,254,131.24
  6. Step 6: Final answer
    x = 1,018,138.12

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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.