Home / 1,145,244.61-1,718,078.06-376,785.51

Finding the Fourth Proportional to 1,145,244.61, 1,718,078.06 and 376,785.51

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Solution

The fourth proportional to 1,145,244.61, 1,718,078.06 and 376,785.51 is: 565,247.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,244.61 : 1,718,078.06 = 376,785.51 : x
  2. Step 2: Convert to fraction form
    1,145,244.61/1,718,078.06 = 376,785.51/x
  3. Step 3: Cross multiply
    1,145,244.61x = 1,718,078.06 × 376,785.51
  4. Step 4: Simplify right side
    1,145,244.61x = 647,346,918,056.91
  5. Step 5: Solve for x
    x = 647,346,918,056.91/1,145,244.61
  6. Step 6: Final answer
    x = 565,247.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.