Home / 1,003,770.66-1,505,656.91-825,903.77

Finding the Fourth Proportional to 1,003,770.66, 1,505,656.91 and 825,903.77

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Solution

The fourth proportional to 1,003,770.66, 1,505,656.91 and 825,903.77 is: 1,238,856.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,770.66 : 1,505,656.91 = 825,903.77 : x
  2. Step 2: Convert to fraction form
    1,003,770.66/1,505,656.91 = 825,903.77/x
  3. Step 3: Cross multiply
    1,003,770.66x = 1,505,656.91 × 825,903.77
  4. Step 4: Simplify right side
    1,003,770.66x = 1,243,527,717,930.17
  5. Step 5: Solve for x
    x = 1,243,527,717,930.17/1,003,770.66
  6. Step 6: Final answer
    x = 1,238,856.41

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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.