Home / 940,310.46-1,297,594.89-510,581.70

Finding the Fourth Proportional to 940,310.46, 1,297,594.89 and 510,581.70

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Solution

The fourth proportional to 940,310.46, 1,297,594.89 and 510,581.70 is: 704,584.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,310.46 : 1,297,594.89 = 510,581.70 : x
  2. Step 2: Convert to fraction form
    940,310.46/1,297,594.89 = 510,581.70/x
  3. Step 3: Cross multiply
    940,310.46x = 1,297,594.89 × 510,581.70
  4. Step 4: Simplify right side
    940,310.46x = 662,528,204,847.51
  5. Step 5: Solve for x
    x = 662,528,204,847.51/940,310.46
  6. Step 6: Final answer
    x = 704,584.53

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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.