Home / 1,617,725.10-2,233,269.61-1,006,074.91

Finding the Fourth Proportional to 1,617,725.10, 2,233,269.61 and 1,006,074.91

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Solution

The fourth proportional to 1,617,725.10, 2,233,269.61 and 1,006,074.91 is: 1,388,886.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,725.10 : 2,233,269.61 = 1,006,074.91 : x
  2. Step 2: Convert to fraction form
    1,617,725.10/2,233,269.61 = 1,006,074.91/x
  3. Step 3: Cross multiply
    1,617,725.10x = 2,233,269.61 × 1,006,074.91
  4. Step 4: Simplify right side
    1,617,725.10x = 2,246,836,521,886.49
  5. Step 5: Solve for x
    x = 2,246,836,521,886.49/1,617,725.10
  6. Step 6: Final answer
    x = 1,388,886.48

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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.