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Finding the Fourth Proportional to 675,995.29, 932,873.44 and 370,070.72

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Solution

The fourth proportional to 675,995.29, 932,873.44 and 370,070.72 is: 510,697.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,995.29 : 932,873.44 = 370,070.72 : x
  2. Step 2: Convert to fraction form
    675,995.29/932,873.44 = 370,070.72/x
  3. Step 3: Cross multiply
    675,995.29x = 932,873.44 × 370,070.72
  4. Step 4: Simplify right side
    675,995.29x = 345,229,143,759.32
  5. Step 5: Solve for x
    x = 345,229,143,759.32/675,995.29
  6. Step 6: Final answer
    x = 510,697.56

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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.