Home / 846,079.63-1,167,589.95-464,107.39

Finding the Fourth Proportional to 846,079.63, 1,167,589.95 and 464,107.39

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Solution

The fourth proportional to 846,079.63, 1,167,589.95 and 464,107.39 is: 640,468.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,079.63 : 1,167,589.95 = 464,107.39 : x
  2. Step 2: Convert to fraction form
    846,079.63/1,167,589.95 = 464,107.39/x
  3. Step 3: Cross multiply
    846,079.63x = 1,167,589.95 × 464,107.39
  4. Step 4: Simplify right side
    846,079.63x = 541,887,124,284.73
  5. Step 5: Solve for x
    x = 541,887,124,284.73/846,079.63
  6. Step 6: Final answer
    x = 640,468.23

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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.