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Finding the Fourth Proportional to 882,283.80, 1,322,844.92 and 581,848.32

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Solution

The fourth proportional to 882,283.80, 1,322,844.92 and 581,848.32 is: 872,389.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,283.80 : 1,322,844.92 = 581,848.32 : x
  2. Step 2: Convert to fraction form
    882,283.80/1,322,844.92 = 581,848.32/x
  3. Step 3: Cross multiply
    882,283.80x = 1,322,844.92 × 581,848.32
  4. Step 4: Simplify right side
    882,283.80x = 769,695,091,114.89
  5. Step 5: Solve for x
    x = 769,695,091,114.89/882,283.80
  6. Step 6: Final answer
    x = 872,389.47

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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.