Home / 940,080.24-1,297,310.76-510,359.76

Finding the Fourth Proportional to 940,080.24, 1,297,310.76 and 510,359.76

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Solution

The fourth proportional to 940,080.24, 1,297,310.76 and 510,359.76 is: 704,296.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,080.24 : 1,297,310.76 = 510,359.76 : x
  2. Step 2: Convert to fraction form
    940,080.24/1,297,310.76 = 510,359.76/x
  3. Step 3: Cross multiply
    940,080.24x = 1,297,310.76 × 510,359.76
  4. Step 4: Simplify right side
    940,080.24x = 662,095,208,119.02
  5. Step 5: Solve for x
    x = 662,095,208,119.02/940,080.24
  6. Step 6: Final answer
    x = 704,296.48

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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.