Home / 1,453,023.10-2,179,725.09-480,064.15

Finding the Fourth Proportional to 1,453,023.10, 2,179,725.09 and 480,064.15

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Solution

The fourth proportional to 1,453,023.10, 2,179,725.09 and 480,064.15 is: 720,159.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,023.10 : 2,179,725.09 = 480,064.15 : x
  2. Step 2: Convert to fraction form
    1,453,023.10/2,179,725.09 = 480,064.15/x
  3. Step 3: Cross multiply
    1,453,023.10x = 2,179,725.09 × 480,064.15
  4. Step 4: Simplify right side
    1,453,023.10x = 1,046,407,872,564.52
  5. Step 5: Solve for x
    x = 1,046,407,872,564.52/1,453,023.10
  6. Step 6: Final answer
    x = 720,159.14

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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.