Home / 1,248,867.91-1,723,434.73-675,908.47

Finding the Fourth Proportional to 1,248,867.91, 1,723,434.73 and 675,908.47

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Solution

The fourth proportional to 1,248,867.91, 1,723,434.73 and 675,908.47 is: 932,752.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,867.91 : 1,723,434.73 = 675,908.47 : x
  2. Step 2: Convert to fraction form
    1,248,867.91/1,723,434.73 = 675,908.47/x
  3. Step 3: Cross multiply
    1,248,867.91x = 1,723,434.73 × 675,908.47
  4. Step 4: Simplify right side
    1,248,867.91x = 1,164,884,131,499.16
  5. Step 5: Solve for x
    x = 1,164,884,131,499.16/1,248,867.91
  6. Step 6: Final answer
    x = 932,752.07

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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.