Home / 940,078.59-1,297,323.53-510,358.38

Finding the Fourth Proportional to 940,078.59, 1,297,323.53 and 510,358.38

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Solution

The fourth proportional to 940,078.59, 1,297,323.53 and 510,358.38 is: 704,302.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,078.59 : 1,297,323.53 = 510,358.38 : x
  2. Step 2: Convert to fraction form
    940,078.59/1,297,323.53 = 510,358.38/x
  3. Step 3: Cross multiply
    940,078.59x = 1,297,323.53 × 510,358.38
  4. Step 4: Simplify right side
    940,078.59x = 662,099,935,106.68
  5. Step 5: Solve for x
    x = 662,099,935,106.68/940,078.59
  6. Step 6: Final answer
    x = 704,302.75

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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.