Home / 1,648,256.82-2,473,229.04-784,669.04

Finding the Fourth Proportional to 1,648,256.82, 2,473,229.04 and 784,669.04

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Solution

The fourth proportional to 1,648,256.82, 2,473,229.04 and 784,669.04 is: 1,177,405.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,256.82 : 2,473,229.04 = 784,669.04 : x
  2. Step 2: Convert to fraction form
    1,648,256.82/2,473,229.04 = 784,669.04/x
  3. Step 3: Cross multiply
    1,648,256.82x = 2,473,229.04 × 784,669.04
  4. Step 4: Simplify right side
    1,648,256.82x = 1,940,666,256,516.92
  5. Step 5: Solve for x
    x = 1,940,666,256,516.92/1,648,256.82
  6. Step 6: Final answer
    x = 1,177,405.26

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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.