Home / 1,551,773.96-2,141,127.09-907,069.44

Finding the Fourth Proportional to 1,551,773.96, 2,141,127.09 and 907,069.44

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Solution

The fourth proportional to 1,551,773.96, 2,141,127.09 and 907,069.44 is: 1,251,568.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,773.96 : 2,141,127.09 = 907,069.44 : x
  2. Step 2: Convert to fraction form
    1,551,773.96/2,141,127.09 = 907,069.44/x
  3. Step 3: Cross multiply
    1,551,773.96x = 2,141,127.09 × 907,069.44
  4. Step 4: Simplify right side
    1,551,773.96x = 1,942,150,950,495.13
  5. Step 5: Solve for x
    x = 1,942,150,950,495.13/1,551,773.96
  6. Step 6: Final answer
    x = 1,251,568.21

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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.