Home / 703,905.45-1,055,595.72-366,801.27

Finding the Fourth Proportional to 703,905.45, 1,055,595.72 and 366,801.27

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Solution

The fourth proportional to 703,905.45, 1,055,595.72 and 366,801.27 is: 550,065.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,905.45 : 1,055,595.72 = 366,801.27 : x
  2. Step 2: Convert to fraction form
    703,905.45/1,055,595.72 = 366,801.27/x
  3. Step 3: Cross multiply
    703,905.45x = 1,055,595.72 × 366,801.27
  4. Step 4: Simplify right side
    703,905.45x = 387,193,850,702.56
  5. Step 5: Solve for x
    x = 387,193,850,702.56/703,905.45
  6. Step 6: Final answer
    x = 550,065.14

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1.5x scale

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.