Home / 932,622.01-1,399,064.40-325,321.76

Finding the Fourth Proportional to 932,622.01, 1,399,064.40 and 325,321.76

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Solution

The fourth proportional to 932,622.01, 1,399,064.40 and 325,321.76 is: 488,028.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,622.01 : 1,399,064.40 = 325,321.76 : x
  2. Step 2: Convert to fraction form
    932,622.01/1,399,064.40 = 325,321.76/x
  3. Step 3: Cross multiply
    932,622.01x = 1,399,064.40 × 325,321.76
  4. Step 4: Simplify right side
    932,622.01x = 455,146,086,621.85
  5. Step 5: Solve for x
    x = 455,146,086,621.85/932,622.01
  6. Step 6: Final answer
    x = 488,028.46

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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.