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Finding the Fourth Proportional to 795,475.11, 1,097,791.80 and 468,801.90

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Solution

The fourth proportional to 795,475.11, 1,097,791.80 and 468,801.90 is: 646,967.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,475.11 : 1,097,791.80 = 468,801.90 : x
  2. Step 2: Convert to fraction form
    795,475.11/1,097,791.80 = 468,801.90/x
  3. Step 3: Cross multiply
    795,475.11x = 1,097,791.80 × 468,801.90
  4. Step 4: Simplify right side
    795,475.11x = 514,646,881,644.42
  5. Step 5: Solve for x
    x = 514,646,881,644.42/795,475.11
  6. Step 6: Final answer
    x = 646,967.93

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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.