Home / 1,453,022.10-2,179,723.59-480,063.15

Finding the Fourth Proportional to 1,453,022.10, 2,179,723.59 and 480,063.15

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Solution

The fourth proportional to 1,453,022.10, 2,179,723.59 and 480,063.15 is: 720,157.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,022.10 : 2,179,723.59 = 480,063.15 : x
  2. Step 2: Convert to fraction form
    1,453,022.10/2,179,723.59 = 480,063.15/x
  3. Step 3: Cross multiply
    1,453,022.10x = 2,179,723.59 × 480,063.15
  4. Step 4: Simplify right side
    1,453,022.10x = 1,046,404,972,744.71
  5. Step 5: Solve for x
    x = 1,046,404,972,744.71/1,453,022.10
  6. Step 6: Final answer
    x = 720,157.64

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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.