Home / 1,648,256.28-2,473,228.17-784,668.48

Finding the Fourth Proportional to 1,648,256.28, 2,473,228.17 and 784,668.48

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Solution

The fourth proportional to 1,648,256.28, 2,473,228.17 and 784,668.48 is: 1,177,404.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,256.28 : 2,473,228.17 = 784,668.48 : x
  2. Step 2: Convert to fraction form
    1,648,256.28/2,473,228.17 = 784,668.48/x
  3. Step 3: Cross multiply
    1,648,256.28x = 2,473,228.17 × 784,668.48
  4. Step 4: Simplify right side
    1,648,256.28x = 1,940,664,188,847.08
  5. Step 5: Solve for x
    x = 1,940,664,188,847.08/1,648,256.28
  6. Step 6: Final answer
    x = 1,177,404.40

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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.