Home / 1,513,033.62-2,269,882.56-448,159.02

Finding the Fourth Proportional to 1,513,033.62, 2,269,882.56 and 448,159.02

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Solution

The fourth proportional to 1,513,033.62, 2,269,882.56 and 448,159.02 is: 672,336.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,033.62 : 2,269,882.56 = 448,159.02 : x
  2. Step 2: Convert to fraction form
    1,513,033.62/2,269,882.56 = 448,159.02/x
  3. Step 3: Cross multiply
    1,513,033.62x = 2,269,882.56 × 448,159.02
  4. Step 4: Simplify right side
    1,513,033.62x = 1,017,268,343,604.69
  5. Step 5: Solve for x
    x = 1,017,268,343,604.69/1,513,033.62
  6. Step 6: Final answer
    x = 672,336.91

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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.