Home / 1,080,128.80-1,617,082.80-1,049,024.80

Finding the Fourth Proportional to 1,080,128.80, 1,617,082.80 and 1,049,024.80

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Solution

The fourth proportional to 1,080,128.80, 1,617,082.80 and 1,049,024.80 is: 1,570,516.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,128.80 : 1,617,082.80 = 1,049,024.80 : x
  2. Step 2: Convert to fraction form
    1,080,128.80/1,617,082.80 = 1,049,024.80/x
  3. Step 3: Cross multiply
    1,080,128.80x = 1,617,082.80 × 1,049,024.80
  4. Step 4: Simplify right side
    1,080,128.80x = 1,696,359,960,853.44
  5. Step 5: Solve for x
    x = 1,696,359,960,853.44/1,080,128.80
  6. Step 6: Final answer
    x = 1,570,516.37

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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.