Home / 705,610.40-1,058,415.60-332,362.40

Finding the Fourth Proportional to 705,610.40, 1,058,415.60 and 332,362.40

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Solution

The fourth proportional to 705,610.40, 1,058,415.60 and 332,362.40 is: 498,543.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,610.40 : 1,058,415.60 = 332,362.40 : x
  2. Step 2: Convert to fraction form
    705,610.40/1,058,415.60 = 332,362.40/x
  3. Step 3: Cross multiply
    705,610.40x = 1,058,415.60 × 332,362.40
  4. Step 4: Simplify right side
    705,610.40x = 351,777,549,013.44
  5. Step 5: Solve for x
    x = 351,777,549,013.44/705,610.40
  6. Step 6: Final answer
    x = 498,543.60

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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.