Home / 1,248,792.71-1,723,333.91-675,832.86

Finding the Fourth Proportional to 1,248,792.71, 1,723,333.91 and 675,832.86

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Solution

The fourth proportional to 1,248,792.71, 1,723,333.91 and 675,832.86 is: 932,649.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,792.71 : 1,723,333.91 = 675,832.86 : x
  2. Step 2: Convert to fraction form
    1,248,792.71/1,723,333.91 = 675,832.86/x
  3. Step 3: Cross multiply
    1,248,792.71x = 1,723,333.91 × 675,832.86
  4. Step 4: Simplify right side
    1,248,792.71x = 1,164,685,681,751.12
  5. Step 5: Solve for x
    x = 1,164,685,681,751.12/1,248,792.71
  6. Step 6: Final answer
    x = 932,649.33

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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.