Home / 1,028,437.96-1,539,543.54-933,667.96

Finding the Fourth Proportional to 1,028,437.96, 1,539,543.54 and 933,667.96

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Solution

The fourth proportional to 1,028,437.96, 1,539,543.54 and 933,667.96 is: 1,397,675.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,437.96 : 1,539,543.54 = 933,667.96 : x
  2. Step 2: Convert to fraction form
    1,028,437.96/1,539,543.54 = 933,667.96/x
  3. Step 3: Cross multiply
    1,028,437.96x = 1,539,543.54 × 933,667.96
  4. Step 4: Simplify right side
    1,028,437.96x = 1,437,422,476,322.98
  5. Step 5: Solve for x
    x = 1,437,422,476,322.98/1,028,437.96
  6. Step 6: Final answer
    x = 1,397,675.44

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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.