Home / 705,602.40-1,058,403.60-332,354.40

Finding the Fourth Proportional to 705,602.40, 1,058,403.60 and 332,354.40

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Solution

The fourth proportional to 705,602.40, 1,058,403.60 and 332,354.40 is: 498,531.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,602.40 : 1,058,403.60 = 332,354.40 : x
  2. Step 2: Convert to fraction form
    705,602.40/1,058,403.60 = 332,354.40/x
  3. Step 3: Cross multiply
    705,602.40x = 1,058,403.60 × 332,354.40
  4. Step 4: Simplify right side
    705,602.40x = 351,765,093,435.84
  5. Step 5: Solve for x
    x = 351,765,093,435.84/705,602.40
  6. Step 6: Final answer
    x = 498,531.60

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Similar ratio
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1.5x scale

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.