Home / 1,010,100.22-1,393,967.99-551,244.49

Finding the Fourth Proportional to 1,010,100.22, 1,393,967.99 and 551,244.49

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Solution

The fourth proportional to 1,010,100.22, 1,393,967.99 and 551,244.49 is: 760,733.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,100.22 : 1,393,967.99 = 551,244.49 : x
  2. Step 2: Convert to fraction form
    1,010,100.22/1,393,967.99 = 551,244.49/x
  3. Step 3: Cross multiply
    1,010,100.22x = 1,393,967.99 × 551,244.49
  4. Step 4: Simplify right side
    1,010,100.22x = 768,417,171,617.07
  5. Step 5: Solve for x
    x = 768,417,171,617.07/1,010,100.22
  6. Step 6: Final answer
    x = 760,733.60

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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.