Home / 881,726.77-1,322,964.60-481,900.42

Finding the Fourth Proportional to 881,726.77, 1,322,964.60 and 481,900.42

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Solution

The fourth proportional to 881,726.77, 1,322,964.60 and 481,900.42 is: 723,055.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,726.77 : 1,322,964.60 = 481,900.42 : x
  2. Step 2: Convert to fraction form
    881,726.77/1,322,964.60 = 481,900.42/x
  3. Step 3: Cross multiply
    881,726.77x = 1,322,964.60 × 481,900.42
  4. Step 4: Simplify right side
    881,726.77x = 637,537,196,385.13
  5. Step 5: Solve for x
    x = 637,537,196,385.13/881,726.77
  6. Step 6: Final answer
    x = 723,055.28

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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.