Home / 1,413,581.04-2,104,383.65-1,405,173.55

Finding the Fourth Proportional to 1,413,581.04, 2,104,383.65 and 1,405,173.55

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Solution

The fourth proportional to 1,413,581.04, 2,104,383.65 and 1,405,173.55 is: 2,091,867.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,581.04 : 2,104,383.65 = 1,405,173.55 : x
  2. Step 2: Convert to fraction form
    1,413,581.04/2,104,383.65 = 1,405,173.55/x
  3. Step 3: Cross multiply
    1,413,581.04x = 2,104,383.65 × 1,405,173.55
  4. Step 4: Simplify right side
    1,413,581.04x = 2,957,024,229,772.77
  5. Step 5: Solve for x
    x = 2,957,024,229,772.77/1,413,581.04
  6. Step 6: Final answer
    x = 2,091,867.49

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.