Home / 1,425,158.84-1,966,757.45-804,914.25

Finding the Fourth Proportional to 1,425,158.84, 1,966,757.45 and 804,914.25

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Solution

The fourth proportional to 1,425,158.84, 1,966,757.45 and 804,914.25 is: 1,110,803.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,158.84 : 1,966,757.45 = 804,914.25 : x
  2. Step 2: Convert to fraction form
    1,425,158.84/1,966,757.45 = 804,914.25/x
  3. Step 3: Cross multiply
    1,425,158.84x = 1,966,757.45 × 804,914.25
  4. Step 4: Simplify right side
    1,425,158.84x = 1,583,071,093,774.09
  5. Step 5: Solve for x
    x = 1,583,071,093,774.09/1,425,158.84
  6. Step 6: Final answer
    x = 1,110,803.27

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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.