Home / 825,495.33-1,238,243.27-544,946.97

Finding the Fourth Proportional to 825,495.33, 1,238,243.27 and 544,946.97

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Solution

The fourth proportional to 825,495.33, 1,238,243.27 and 544,946.97 is: 817,420.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,495.33 : 1,238,243.27 = 544,946.97 : x
  2. Step 2: Convert to fraction form
    825,495.33/1,238,243.27 = 544,946.97/x
  3. Step 3: Cross multiply
    825,495.33x = 1,238,243.27 × 544,946.97
  4. Step 4: Simplify right side
    825,495.33x = 674,776,918,109.39
  5. Step 5: Solve for x
    x = 674,776,918,109.39/825,495.33
  6. Step 6: Final answer
    x = 817,420.64

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1.5x scale

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.