Home / 1,646,837.44-2,470,962.66-636,668.85

Finding the Fourth Proportional to 1,646,837.44, 2,470,962.66 and 636,668.85

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Solution

The fourth proportional to 1,646,837.44, 2,470,962.66 and 636,668.85 is: 955,276.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,837.44 : 2,470,962.66 = 636,668.85 : x
  2. Step 2: Convert to fraction form
    1,646,837.44/2,470,962.66 = 636,668.85/x
  3. Step 3: Cross multiply
    1,646,837.44x = 2,470,962.66 × 636,668.85
  4. Step 4: Simplify right side
    1,646,837.44x = 1,573,184,955,135.14
  5. Step 5: Solve for x
    x = 1,573,184,955,135.14/1,646,837.44
  6. Step 6: Final answer
    x = 955,276.41

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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.