Home / 1,555,325.52-2,146,349.24-839,933.52

Finding the Fourth Proportional to 1,555,325.52, 2,146,349.24 and 839,933.52

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Solution

The fourth proportional to 1,555,325.52, 2,146,349.24 and 839,933.52 is: 1,159,108.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,325.52 : 2,146,349.24 = 839,933.52 : x
  2. Step 2: Convert to fraction form
    1,555,325.52/2,146,349.24 = 839,933.52/x
  3. Step 3: Cross multiply
    1,555,325.52x = 2,146,349.24 × 839,933.52
  4. Step 4: Simplify right side
    1,555,325.52x = 1,802,790,672,302.53
  5. Step 5: Solve for x
    x = 1,802,790,672,302.53/1,555,325.52
  6. Step 6: Final answer
    x = 1,159,108.27

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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.