Home / 1,248,682.29-1,723,181.56-675,722.47

Finding the Fourth Proportional to 1,248,682.29, 1,723,181.56 and 675,722.47

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Solution

The fourth proportional to 1,248,682.29, 1,723,181.56 and 675,722.47 is: 932,497.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,682.29 : 1,723,181.56 = 675,722.47 : x
  2. Step 2: Convert to fraction form
    1,248,682.29/1,723,181.56 = 675,722.47/x
  3. Step 3: Cross multiply
    1,248,682.29x = 1,723,181.56 × 675,722.47
  4. Step 4: Simplify right side
    1,248,682.29x = 1,164,392,499,981.65
  5. Step 5: Solve for x
    x = 1,164,392,499,981.65/1,248,682.29
  6. Step 6: Final answer
    x = 932,497.01

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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.