Home / 1,455,663.91-2,008,824.15-844,179.22

Finding the Fourth Proportional to 1,455,663.91, 2,008,824.15 and 844,179.22

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Solution

The fourth proportional to 1,455,663.91, 2,008,824.15 and 844,179.22 is: 1,164,971.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,663.91 : 2,008,824.15 = 844,179.22 : x
  2. Step 2: Convert to fraction form
    1,455,663.91/2,008,824.15 = 844,179.22/x
  3. Step 3: Cross multiply
    1,455,663.91x = 2,008,824.15 × 844,179.22
  4. Step 4: Simplify right side
    1,455,663.91x = 1,695,807,593,692.72
  5. Step 5: Solve for x
    x = 1,695,807,593,692.72/1,455,663.91
  6. Step 6: Final answer
    x = 1,164,971.93

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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.