Home / 1,648,462.88-2,472,694.32-900,100.64

Finding the Fourth Proportional to 1,648,462.88, 2,472,694.32 and 900,100.64

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Solution

The fourth proportional to 1,648,462.88, 2,472,694.32 and 900,100.64 is: 1,350,150.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,462.88 : 2,472,694.32 = 900,100.64 : x
  2. Step 2: Convert to fraction form
    1,648,462.88/2,472,694.32 = 900,100.64/x
  3. Step 3: Cross multiply
    1,648,462.88x = 2,472,694.32 × 900,100.64
  4. Step 4: Simplify right side
    1,648,462.88x = 2,225,673,739,956.36
  5. Step 5: Solve for x
    x = 2,225,673,739,956.36/1,648,462.88
  6. Step 6: Final answer
    x = 1,350,150.96

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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.