Home / 1,909,999.32-2,635,747.32-1,083,224.62

Finding the Fourth Proportional to 1,909,999.32, 2,635,747.32 and 1,083,224.62

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Solution

The fourth proportional to 1,909,999.32, 2,635,747.32 and 1,083,224.62 is: 1,494,820.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,999.32 : 2,635,747.32 = 1,083,224.62 : x
  2. Step 2: Convert to fraction form
    1,909,999.32/2,635,747.32 = 1,083,224.62/x
  3. Step 3: Cross multiply
    1,909,999.32x = 2,635,747.32 × 1,083,224.62
  4. Step 4: Simplify right side
    1,909,999.32x = 2,855,106,389,123.02
  5. Step 5: Solve for x
    x = 2,855,106,389,123.02/1,909,999.32
  6. Step 6: Final answer
    x = 1,494,820.63

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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.