Home / 1,558,254.15-2,337,514.43-547,288.09

Finding the Fourth Proportional to 1,558,254.15, 2,337,514.43 and 547,288.09

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Solution

The fourth proportional to 1,558,254.15, 2,337,514.43 and 547,288.09 is: 820,978.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,254.15 : 2,337,514.43 = 547,288.09 : x
  2. Step 2: Convert to fraction form
    1,558,254.15/2,337,514.43 = 547,288.09/x
  3. Step 3: Cross multiply
    1,558,254.15x = 2,337,514.43 × 547,288.09
  4. Step 4: Simplify right side
    1,558,254.15x = 1,279,293,807,742.14
  5. Step 5: Solve for x
    x = 1,279,293,807,742.14/1,558,254.15
  6. Step 6: Final answer
    x = 820,978.92

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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.