Home / 1,374,362.03-1,896,555.57-762,508.28

Finding the Fourth Proportional to 1,374,362.03, 1,896,555.57 and 762,508.28

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Solution

The fourth proportional to 1,374,362.03, 1,896,555.57 and 762,508.28 is: 1,052,225.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,362.03 : 1,896,555.57 = 762,508.28 : x
  2. Step 2: Convert to fraction form
    1,374,362.03/1,896,555.57 = 762,508.28/x
  3. Step 3: Cross multiply
    1,374,362.03x = 1,896,555.57 × 762,508.28
  4. Step 4: Simplify right side
    1,374,362.03x = 1,446,139,325,605.12
  5. Step 5: Solve for x
    x = 1,446,139,325,605.12/1,374,362.03
  6. Step 6: Final answer
    x = 1,052,225.90

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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.