Home / 1,374,355.28-1,896,546.26-762,501.54

Finding the Fourth Proportional to 1,374,355.28, 1,896,546.26 and 762,501.54

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Solution

The fourth proportional to 1,374,355.28, 1,896,546.26 and 762,501.54 is: 1,052,216.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,355.28 : 1,896,546.26 = 762,501.54 : x
  2. Step 2: Convert to fraction form
    1,374,355.28/1,896,546.26 = 762,501.54/x
  3. Step 3: Cross multiply
    1,374,355.28x = 1,896,546.26 × 762,501.54
  4. Step 4: Simplify right side
    1,374,355.28x = 1,446,119,443,931.24
  5. Step 5: Solve for x
    x = 1,446,119,443,931.24/1,374,355.28
  6. Step 6: Final answer
    x = 1,052,216.60

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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.