Home / 940,073.54-1,297,317.14-510,353.76

Finding the Fourth Proportional to 940,073.54, 1,297,317.14 and 510,353.76

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Solution

The fourth proportional to 940,073.54, 1,297,317.14 and 510,353.76 is: 704,296.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,073.54 : 1,297,317.14 = 510,353.76 : x
  2. Step 2: Convert to fraction form
    940,073.54/1,297,317.14 = 510,353.76/x
  3. Step 3: Cross multiply
    940,073.54x = 1,297,317.14 × 510,353.76
  4. Step 4: Simplify right side
    940,073.54x = 662,090,677,759.68
  5. Step 5: Solve for x
    x = 662,090,677,759.68/940,073.54
  6. Step 6: Final answer
    x = 704,296.69

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1.5x scale

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.