Home / 1,150,118.56-1,725,281.52-308,664.64

Finding the Fourth Proportional to 1,150,118.56, 1,725,281.52 and 308,664.64

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Solution

The fourth proportional to 1,150,118.56, 1,725,281.52 and 308,664.64 is: 463,024.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,118.56 : 1,725,281.52 = 308,664.64 : x
  2. Step 2: Convert to fraction form
    1,150,118.56/1,725,281.52 = 308,664.64/x
  3. Step 3: Cross multiply
    1,150,118.56x = 1,725,281.52 × 308,664.64
  4. Step 4: Simplify right side
    1,150,118.56x = 532,533,399,269.45
  5. Step 5: Solve for x
    x = 532,533,399,269.45/1,150,118.56
  6. Step 6: Final answer
    x = 463,024.79

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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.