Home / 1,817,168.87-2,725,743.49-1,048,168.16

Finding the Fourth Proportional to 1,817,168.87, 2,725,743.49 and 1,048,168.16

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Solution

The fourth proportional to 1,817,168.87, 2,725,743.49 and 1,048,168.16 is: 1,572,246.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,168.87 : 2,725,743.49 = 1,048,168.16 : x
  2. Step 2: Convert to fraction form
    1,817,168.87/2,725,743.49 = 1,048,168.16/x
  3. Step 3: Cross multiply
    1,817,168.87x = 2,725,743.49 × 1,048,168.16
  4. Step 4: Simplify right side
    1,817,168.87x = 2,857,037,538,545.28
  5. Step 5: Solve for x
    x = 2,857,037,538,545.28/1,817,168.87
  6. Step 6: Final answer
    x = 1,572,246.58

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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.