Home / 1,814,526.48-2,504,009.88-1,135,837.20

Finding the Fourth Proportional to 1,814,526.48, 2,504,009.88 and 1,135,837.20

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Solution

The fourth proportional to 1,814,526.48, 2,504,009.88 and 1,135,837.20 is: 1,567,432.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,526.48 : 2,504,009.88 = 1,135,837.20 : x
  2. Step 2: Convert to fraction form
    1,814,526.48/2,504,009.88 = 1,135,837.20/x
  3. Step 3: Cross multiply
    1,814,526.48x = 2,504,009.88 × 1,135,837.20
  4. Step 4: Simplify right side
    1,814,526.48x = 2,844,147,570,871.54
  5. Step 5: Solve for x
    x = 2,844,147,570,871.54/1,814,526.48
  6. Step 6: Final answer
    x = 1,567,432.39

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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.