Home / 1,143,379.70-1,714,513.86-344,512.34

Finding the Fourth Proportional to 1,143,379.70, 1,714,513.86 and 344,512.34

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Solution

The fourth proportional to 1,143,379.70, 1,714,513.86 and 344,512.34 is: 516,601.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,379.70 : 1,714,513.86 = 344,512.34 : x
  2. Step 2: Convert to fraction form
    1,143,379.70/1,714,513.86 = 344,512.34/x
  3. Step 3: Cross multiply
    1,143,379.70x = 1,714,513.86 × 344,512.34
  4. Step 4: Simplify right side
    1,143,379.70x = 590,671,181,871.03
  5. Step 5: Solve for x
    x = 590,671,181,871.03/1,143,379.70
  6. Step 6: Final answer
    x = 516,601.07

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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.