Home / 825,466.88-1,138,638.66-546,060.64

Finding the Fourth Proportional to 825,466.88, 1,138,638.66 and 546,060.64

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Solution

The fourth proportional to 825,466.88, 1,138,638.66 and 546,060.64 is: 753,229.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,466.88 : 1,138,638.66 = 546,060.64 : x
  2. Step 2: Convert to fraction form
    825,466.88/1,138,638.66 = 546,060.64/x
  3. Step 3: Cross multiply
    825,466.88x = 1,138,638.66 × 546,060.64
  4. Step 4: Simplify right side
    825,466.88x = 621,765,755,408.34
  5. Step 5: Solve for x
    x = 621,765,755,408.34/825,466.88
  6. Step 6: Final answer
    x = 753,229.20

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1.5x scale

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.