Home / 1,254,018.28-1,731,262.46-825,543.96

Finding the Fourth Proportional to 1,254,018.28, 1,731,262.46 and 825,543.96

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Solution

The fourth proportional to 1,254,018.28, 1,731,262.46 and 825,543.96 is: 1,139,722.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,018.28 : 1,731,262.46 = 825,543.96 : x
  2. Step 2: Convert to fraction form
    1,254,018.28/1,731,262.46 = 825,543.96/x
  3. Step 3: Cross multiply
    1,254,018.28x = 1,731,262.46 × 825,543.96
  4. Step 4: Simplify right side
    1,254,018.28x = 1,429,233,267,027.74
  5. Step 5: Solve for x
    x = 1,429,233,267,027.74/1,254,018.28
  6. Step 6: Final answer
    x = 1,139,722.83

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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.