Home / 1,052,689.67-1,579,019.87-253,964.46

Finding the Fourth Proportional to 1,052,689.67, 1,579,019.87 and 253,964.46

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Solution

The fourth proportional to 1,052,689.67, 1,579,019.87 and 253,964.46 is: 380,943.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,689.67 : 1,579,019.87 = 253,964.46 : x
  2. Step 2: Convert to fraction form
    1,052,689.67/1,579,019.87 = 253,964.46/x
  3. Step 3: Cross multiply
    1,052,689.67x = 1,579,019.87 × 253,964.46
  4. Step 4: Simplify right side
    1,052,689.67x = 401,014,935,170.06
  5. Step 5: Solve for x
    x = 401,014,935,170.06/1,052,689.67
  6. Step 6: Final answer
    x = 380,943.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.