Home / 1,001,159.44-1,381,261.96-571,136.88

Finding the Fourth Proportional to 1,001,159.44, 1,381,261.96 and 571,136.88

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Solution

The fourth proportional to 1,001,159.44, 1,381,261.96 and 571,136.88 is: 787,976.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,159.44 : 1,381,261.96 = 571,136.88 : x
  2. Step 2: Convert to fraction form
    1,001,159.44/1,381,261.96 = 571,136.88/x
  3. Step 3: Cross multiply
    1,001,159.44x = 1,381,261.96 × 571,136.88
  4. Step 4: Simplify right side
    1,001,159.44x = 788,889,646,297.09
  5. Step 5: Solve for x
    x = 788,889,646,297.09/1,001,159.44
  6. Step 6: Final answer
    x = 787,976.04

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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.