Home / 1,692,249.56-2,538,383.10-570,328.28

Finding the Fourth Proportional to 1,692,249.56, 2,538,383.10 and 570,328.28

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Solution

The fourth proportional to 1,692,249.56, 2,538,383.10 and 570,328.28 is: 855,495.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,249.56 : 2,538,383.10 = 570,328.28 : x
  2. Step 2: Convert to fraction form
    1,692,249.56/2,538,383.10 = 570,328.28/x
  3. Step 3: Cross multiply
    1,692,249.56x = 2,538,383.10 × 570,328.28
  4. Step 4: Simplify right side
    1,692,249.56x = 1,447,711,667,404.07
  5. Step 5: Solve for x
    x = 1,447,711,667,404.07/1,692,249.56
  6. Step 6: Final answer
    x = 855,495.37

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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.