Home / 1,561,333.24-2,154,611.84-882,255.16

Finding the Fourth Proportional to 1,561,333.24, 2,154,611.84 and 882,255.16

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Solution

The fourth proportional to 1,561,333.24, 2,154,611.84 and 882,255.16 is: 1,217,496.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,333.24 : 2,154,611.84 = 882,255.16 : x
  2. Step 2: Convert to fraction form
    1,561,333.24/2,154,611.84 = 882,255.16/x
  3. Step 3: Cross multiply
    1,561,333.24x = 2,154,611.84 × 882,255.16
  4. Step 4: Simplify right side
    1,561,333.24x = 1,900,917,413,637.09
  5. Step 5: Solve for x
    x = 1,900,917,413,637.09/1,561,333.24
  6. Step 6: Final answer
    x = 1,217,496.28

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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.