Home / 1,374,600.48-1,896,857.51-762,714.47

Finding the Fourth Proportional to 1,374,600.48, 1,896,857.51 and 762,714.47

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Solution

The fourth proportional to 1,374,600.48, 1,896,857.51 and 762,714.47 is: 1,052,495.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,600.48 : 1,896,857.51 = 762,714.47 : x
  2. Step 2: Convert to fraction form
    1,374,600.48/1,896,857.51 = 762,714.47/x
  3. Step 3: Cross multiply
    1,374,600.48x = 1,896,857.51 × 762,714.47
  4. Step 4: Simplify right side
    1,374,600.48x = 1,446,760,657,107.31
  5. Step 5: Solve for x
    x = 1,446,760,657,107.31/1,374,600.48
  6. Step 6: Final answer
    x = 1,052,495.38

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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.