Home / 1,373,408.34-2,060,370.78-552,809.68

Finding the Fourth Proportional to 1,373,408.34, 2,060,370.78 and 552,809.68

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Solution

The fourth proportional to 1,373,408.34, 2,060,370.78 and 552,809.68 is: 829,318.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,408.34 : 2,060,370.78 = 552,809.68 : x
  2. Step 2: Convert to fraction form
    1,373,408.34/2,060,370.78 = 552,809.68/x
  3. Step 3: Cross multiply
    1,373,408.34x = 2,060,370.78 × 552,809.68
  4. Step 4: Simplify right side
    1,373,408.34x = 1,138,992,911,573.15
  5. Step 5: Solve for x
    x = 1,138,992,911,573.15/1,373,408.34
  6. Step 6: Final answer
    x = 829,318.48

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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.