Home / 1,692,248.56-2,538,381.60-570,327.28

Finding the Fourth Proportional to 1,692,248.56, 2,538,381.60 and 570,327.28

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Solution

The fourth proportional to 1,692,248.56, 2,538,381.60 and 570,327.28 is: 855,493.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,248.56 : 2,538,381.60 = 570,327.28 : x
  2. Step 2: Convert to fraction form
    1,692,248.56/2,538,381.60 = 570,327.28/x
  3. Step 3: Cross multiply
    1,692,248.56x = 2,538,381.60 × 570,327.28
  4. Step 4: Simplify right side
    1,692,248.56x = 1,447,708,273,530.05
  5. Step 5: Solve for x
    x = 1,447,708,273,530.05/1,692,248.56
  6. Step 6: Final answer
    x = 855,493.87

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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.