Home / 931,649.94-1,397,475.22-292,003.32

Finding the Fourth Proportional to 931,649.94, 1,397,475.22 and 292,003.32

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Solution

The fourth proportional to 931,649.94, 1,397,475.22 and 292,003.32 is: 438,005.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,649.94 : 1,397,475.22 = 292,003.32 : x
  2. Step 2: Convert to fraction form
    931,649.94/1,397,475.22 = 292,003.32/x
  3. Step 3: Cross multiply
    931,649.94x = 1,397,475.22 × 292,003.32
  4. Step 4: Simplify right side
    931,649.94x = 408,067,403,857.73
  5. Step 5: Solve for x
    x = 408,067,403,857.73/931,649.94
  6. Step 6: Final answer
    x = 438,005.08

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Double scale
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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.