Home / 1,052,710.44-1,579,050.96-253,985.28

Finding the Fourth Proportional to 1,052,710.44, 1,579,050.96 and 253,985.28

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Solution

The fourth proportional to 1,052,710.44, 1,579,050.96 and 253,985.28 is: 380,974.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,710.44 : 1,579,050.96 = 253,985.28 : x
  2. Step 2: Convert to fraction form
    1,052,710.44/1,579,050.96 = 253,985.28/x
  3. Step 3: Cross multiply
    1,052,710.44x = 1,579,050.96 × 253,985.28
  4. Step 4: Simplify right side
    1,052,710.44x = 401,055,700,209.87
  5. Step 5: Solve for x
    x = 401,055,700,209.87/1,052,710.44
  6. Step 6: Final answer
    x = 380,974.37

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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.