Home / 940,694.55-1,298,182.64-510,999.27

Finding the Fourth Proportional to 940,694.55, 1,298,182.64 and 510,999.27

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Solution

The fourth proportional to 940,694.55, 1,298,182.64 and 510,999.27 is: 705,192.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,694.55 : 1,298,182.64 = 510,999.27 : x
  2. Step 2: Convert to fraction form
    940,694.55/1,298,182.64 = 510,999.27/x
  3. Step 3: Cross multiply
    940,694.55x = 1,298,182.64 × 510,999.27
  4. Step 4: Simplify right side
    940,694.55x = 663,370,378,811.68
  5. Step 5: Solve for x
    x = 663,370,378,811.68/940,694.55
  6. Step 6: Final answer
    x = 705,192.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.