Home / 1,207,791.98-1,812,502.82-497,804.30

Finding the Fourth Proportional to 1,207,791.98, 1,812,502.82 and 497,804.30

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Solution

The fourth proportional to 1,207,791.98, 1,812,502.82 and 497,804.30 is: 747,042.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,791.98 : 1,812,502.82 = 497,804.30 : x
  2. Step 2: Convert to fraction form
    1,207,791.98/1,812,502.82 = 497,804.30/x
  3. Step 3: Cross multiply
    1,207,791.98x = 1,812,502.82 × 497,804.30
  4. Step 4: Simplify right side
    1,207,791.98x = 902,271,689,740.12
  5. Step 5: Solve for x
    x = 902,271,689,740.12/1,207,791.98
  6. Step 6: Final answer
    x = 747,042.30

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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.