Home / 882,121.16-1,323,949.98-503,799.32

Finding the Fourth Proportional to 882,121.16, 1,323,949.98 and 503,799.32

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Solution

The fourth proportional to 882,121.16, 1,323,949.98 and 503,799.32 is: 756,137.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,121.16 : 1,323,949.98 = 503,799.32 : x
  2. Step 2: Convert to fraction form
    882,121.16/1,323,949.98 = 503,799.32/x
  3. Step 3: Cross multiply
    882,121.16x = 1,323,949.98 × 503,799.32
  4. Step 4: Simplify right side
    882,121.16x = 667,005,099,638.01
  5. Step 5: Solve for x
    x = 667,005,099,638.01/882,121.16
  6. Step 6: Final answer
    x = 756,137.74

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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.