Home / 1,231,004.12-1,849,753.48-662,805.32

Finding the Fourth Proportional to 1,231,004.12, 1,849,753.48 and 662,805.32

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Solution

The fourth proportional to 1,231,004.12, 1,849,753.48 and 662,805.32 is: 995,956.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,004.12 : 1,849,753.48 = 662,805.32 : x
  2. Step 2: Convert to fraction form
    1,231,004.12/1,849,753.48 = 662,805.32/x
  3. Step 3: Cross multiply
    1,231,004.12x = 1,849,753.48 × 662,805.32
  4. Step 4: Simplify right side
    1,231,004.12x = 1,226,026,447,232.51
  5. Step 5: Solve for x
    x = 1,226,026,447,232.51/1,231,004.12
  6. Step 6: Final answer
    x = 995,956.41

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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.