Home / 1,608,607.79-2,412,910.28-410,530.01

Finding the Fourth Proportional to 1,608,607.79, 2,412,910.28 and 410,530.01

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Solution

The fourth proportional to 1,608,607.79, 2,412,910.28 and 410,530.01 is: 615,794.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,607.79 : 2,412,910.28 = 410,530.01 : x
  2. Step 2: Convert to fraction form
    1,608,607.79/2,412,910.28 = 410,530.01/x
  3. Step 3: Cross multiply
    1,608,607.79x = 2,412,910.28 × 410,530.01
  4. Step 4: Simplify right side
    1,608,607.79x = 990,572,079,324.85
  5. Step 5: Solve for x
    x = 990,572,079,324.85/1,608,607.79
  6. Step 6: Final answer
    x = 615,794.66

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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.