Home / 707,636.08-1,061,618.10-202,203.64

Finding the Fourth Proportional to 707,636.08, 1,061,618.10 and 202,203.64

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Solution

The fourth proportional to 707,636.08, 1,061,618.10 and 202,203.64 is: 303,352.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,636.08 : 1,061,618.10 = 202,203.64 : x
  2. Step 2: Convert to fraction form
    707,636.08/1,061,618.10 = 202,203.64/x
  3. Step 3: Cross multiply
    707,636.08x = 1,061,618.10 × 202,203.64
  4. Step 4: Simplify right side
    707,636.08x = 214,663,044,109.88
  5. Step 5: Solve for x
    x = 214,663,044,109.88/707,636.08
  6. Step 6: Final answer
    x = 303,352.32

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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.