Home / 1,774,196.07-2,661,255.81-494,769.48

Finding the Fourth Proportional to 1,774,196.07, 2,661,255.81 and 494,769.48

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Solution

The fourth proportional to 1,774,196.07, 2,661,255.81 and 494,769.48 is: 742,143.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,196.07 : 2,661,255.81 = 494,769.48 : x
  2. Step 2: Convert to fraction form
    1,774,196.07/2,661,255.81 = 494,769.48/x
  3. Step 3: Cross multiply
    1,774,196.07x = 2,661,255.81 × 494,769.48
  4. Step 4: Simplify right side
    1,774,196.07x = 1,316,708,153,260.68
  5. Step 5: Solve for x
    x = 1,316,708,153,260.68/1,774,196.07
  6. Step 6: Final answer
    x = 742,143.54

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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.