Home / 825,289.83-1,237,934.75-544,741.47

Finding the Fourth Proportional to 825,289.83, 1,237,934.75 and 544,741.47

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Solution

The fourth proportional to 825,289.83, 1,237,934.75 and 544,741.47 is: 817,112.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,289.83 : 1,237,934.75 = 544,741.47 : x
  2. Step 2: Convert to fraction form
    825,289.83/1,237,934.75 = 544,741.47/x
  3. Step 3: Cross multiply
    825,289.83x = 1,237,934.75 × 544,741.47
  4. Step 4: Simplify right side
    825,289.83x = 674,354,392,755.38
  5. Step 5: Solve for x
    x = 674,354,392,755.38/825,289.83
  6. Step 6: Final answer
    x = 817,112.21

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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.