Home / 1,010,536.58-1,515,821.27-290,887.83

Finding the Fourth Proportional to 1,010,536.58, 1,515,821.27 and 290,887.83

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Solution

The fourth proportional to 1,010,536.58, 1,515,821.27 and 290,887.83 is: 436,336.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,536.58 : 1,515,821.27 = 290,887.83 : x
  2. Step 2: Convert to fraction form
    1,010,536.58/1,515,821.27 = 290,887.83/x
  3. Step 3: Cross multiply
    1,010,536.58x = 1,515,821.27 × 290,887.83
  4. Step 4: Simplify right side
    1,010,536.58x = 440,933,959,898.14
  5. Step 5: Solve for x
    x = 440,933,959,898.14/1,010,536.58
  6. Step 6: Final answer
    x = 436,336.47

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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.