Home / 1,201,460.22-1,801,607.04-453,564.54

Finding the Fourth Proportional to 1,201,460.22, 1,801,607.04 and 453,564.54

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Solution

The fourth proportional to 1,201,460.22, 1,801,607.04 and 453,564.54 is: 680,126.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,460.22 : 1,801,607.04 = 453,564.54 : x
  2. Step 2: Convert to fraction form
    1,201,460.22/1,801,607.04 = 453,564.54/x
  3. Step 3: Cross multiply
    1,201,460.22x = 1,801,607.04 × 453,564.54
  4. Step 4: Simplify right side
    1,201,460.22x = 817,145,068,358.36
  5. Step 5: Solve for x
    x = 817,145,068,358.36/1,201,460.22
  6. Step 6: Final answer
    x = 680,126.61

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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.