Home / 703,667.32-1,054,861.17-366,311.59

Finding the Fourth Proportional to 703,667.32, 1,054,861.17 and 366,311.59

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Solution

The fourth proportional to 703,667.32, 1,054,861.17 and 366,311.59 is: 549,134.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,667.32 : 1,054,861.17 = 366,311.59 : x
  2. Step 2: Convert to fraction form
    703,667.32/1,054,861.17 = 366,311.59/x
  3. Step 3: Cross multiply
    703,667.32x = 1,054,861.17 × 366,311.59
  4. Step 4: Simplify right side
    703,667.32x = 386,407,872,411.96
  5. Step 5: Solve for x
    x = 386,407,872,411.96/703,667.32
  6. Step 6: Final answer
    x = 549,134.32

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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.