Home / 1,053,625.68-1,580,918.31-446,580.36

Finding the Fourth Proportional to 1,053,625.68, 1,580,918.31 and 446,580.36

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Solution

The fourth proportional to 1,053,625.68, 1,580,918.31 and 446,580.36 is: 670,073.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,625.68 : 1,580,918.31 = 446,580.36 : x
  2. Step 2: Convert to fraction form
    1,053,625.68/1,580,918.31 = 446,580.36/x
  3. Step 3: Cross multiply
    1,053,625.68x = 1,580,918.31 × 446,580.36
  4. Step 4: Simplify right side
    1,053,625.68x = 706,007,068,010.39
  5. Step 5: Solve for x
    x = 706,007,068,010.39/1,053,625.68
  6. Step 6: Final answer
    x = 670,073.90

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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.