Home / 937,197.72-1,293,338.88-507,481.44

Finding the Fourth Proportional to 937,197.72, 1,293,338.88 and 507,481.44

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Solution

The fourth proportional to 937,197.72, 1,293,338.88 and 507,481.44 is: 700,327.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,197.72 : 1,293,338.88 = 507,481.44 : x
  2. Step 2: Convert to fraction form
    937,197.72/1,293,338.88 = 507,481.44/x
  3. Step 3: Cross multiply
    937,197.72x = 1,293,338.88 × 507,481.44
  4. Step 4: Simplify right side
    937,197.72x = 656,345,477,230.39
  5. Step 5: Solve for x
    x = 656,345,477,230.39/937,197.72
  6. Step 6: Final answer
    x = 700,327.65

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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.