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Finding the Fourth Proportional to 902,952.90, 1,354,429.35 and 804,975.30

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Solution

The fourth proportional to 902,952.90, 1,354,429.35 and 804,975.30 is: 1,207,462.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,952.90 : 1,354,429.35 = 804,975.30 : x
  2. Step 2: Convert to fraction form
    902,952.90/1,354,429.35 = 804,975.30/x
  3. Step 3: Cross multiply
    902,952.90x = 1,354,429.35 × 804,975.30
  4. Step 4: Simplify right side
    902,952.90x = 1,090,282,172,345.06
  5. Step 5: Solve for x
    x = 1,090,282,172,345.06/902,952.90
  6. Step 6: Final answer
    x = 1,207,462.95

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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.