Home / 1,374,346.51-1,896,534.20-762,492.76

Finding the Fourth Proportional to 1,374,346.51, 1,896,534.20 and 762,492.76

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Solution

The fourth proportional to 1,374,346.51, 1,896,534.20 and 762,492.76 is: 1,052,204.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,346.51 : 1,896,534.20 = 762,492.76 : x
  2. Step 2: Convert to fraction form
    1,374,346.51/1,896,534.20 = 762,492.76/x
  3. Step 3: Cross multiply
    1,374,346.51x = 1,896,534.20 × 762,492.76
  4. Step 4: Simplify right side
    1,374,346.51x = 1,446,093,593,757.29
  5. Step 5: Solve for x
    x = 1,446,093,593,757.29/1,374,346.51
  6. Step 6: Final answer
    x = 1,052,204.51

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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.