Home / 1,883,044.47-2,824,514.46-684,988.86

Finding the Fourth Proportional to 1,883,044.47, 2,824,514.46 and 684,988.86

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Solution

The fourth proportional to 1,883,044.47, 2,824,514.46 and 684,988.86 is: 1,027,464.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,044.47 : 2,824,514.46 = 684,988.86 : x
  2. Step 2: Convert to fraction form
    1,883,044.47/2,824,514.46 = 684,988.86/x
  3. Step 3: Cross multiply
    1,883,044.47x = 2,824,514.46 × 684,988.86
  4. Step 4: Simplify right side
    1,883,044.47x = 1,934,760,940,008.92
  5. Step 5: Solve for x
    x = 1,934,760,940,008.92/1,883,044.47
  6. Step 6: Final answer
    x = 1,027,464.29

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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.