Home / 707,474.98-1,061,048.43-202,022.83

Finding the Fourth Proportional to 707,474.98, 1,061,048.43 and 202,022.83

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Solution

The fourth proportional to 707,474.98, 1,061,048.43 and 202,022.83 is: 302,987.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,474.98 : 1,061,048.43 = 202,022.83 : x
  2. Step 2: Convert to fraction form
    707,474.98/1,061,048.43 = 202,022.83/x
  3. Step 3: Cross multiply
    707,474.98x = 1,061,048.43 × 202,022.83
  4. Step 4: Simplify right side
    707,474.98x = 214,356,006,595.66
  5. Step 5: Solve for x
    x = 214,356,006,595.66/707,474.98
  6. Step 6: Final answer
    x = 302,987.40

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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.