Home / 1,600,660.92-2,400,995.48-654,031.64

Finding the Fourth Proportional to 1,600,660.92, 2,400,995.48 and 654,031.64

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Solution

The fourth proportional to 1,600,660.92, 2,400,995.48 and 654,031.64 is: 981,049.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,660.92 : 2,400,995.48 = 654,031.64 : x
  2. Step 2: Convert to fraction form
    1,600,660.92/2,400,995.48 = 654,031.64/x
  3. Step 3: Cross multiply
    1,600,660.92x = 2,400,995.48 × 654,031.64
  4. Step 4: Simplify right side
    1,600,660.92x = 1,570,327,001,047.09
  5. Step 5: Solve for x
    x = 1,570,327,001,047.09/1,600,660.92
  6. Step 6: Final answer
    x = 981,049.13

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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.