Home / 654,183.76-902,799.18-367,702.96

Finding the Fourth Proportional to 654,183.76, 902,799.18 and 367,702.96

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Solution

The fourth proportional to 654,183.76, 902,799.18 and 367,702.96 is: 507,444.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,183.76 : 902,799.18 = 367,702.96 : x
  2. Step 2: Convert to fraction form
    654,183.76/902,799.18 = 367,702.96/x
  3. Step 3: Cross multiply
    654,183.76x = 902,799.18 × 367,702.96
  4. Step 4: Simplify right side
    654,183.76x = 331,961,930,771.57
  5. Step 5: Solve for x
    x = 331,961,930,771.57/654,183.76
  6. Step 6: Final answer
    x = 507,444.47

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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.