Home / 1,302,943.10-1,953,934.29-449,797.64

Finding the Fourth Proportional to 1,302,943.10, 1,953,934.29 and 449,797.64

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Solution

The fourth proportional to 1,302,943.10, 1,953,934.29 and 449,797.64 is: 674,530.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,943.10 : 1,953,934.29 = 449,797.64 : x
  2. Step 2: Convert to fraction form
    1,302,943.10/1,953,934.29 = 449,797.64/x
  3. Step 3: Cross multiply
    1,302,943.10x = 1,953,934.29 × 449,797.64
  4. Step 4: Simplify right side
    1,302,943.10x = 878,875,022,587.40
  5. Step 5: Solve for x
    x = 878,875,022,587.40/1,302,943.10
  6. Step 6: Final answer
    x = 674,530.63

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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.