Home / 706,311.70-1,059,444.10-306,952.86

Finding the Fourth Proportional to 706,311.70, 1,059,444.10 and 306,952.86

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Solution

The fourth proportional to 706,311.70, 1,059,444.10 and 306,952.86 is: 460,419.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,311.70 : 1,059,444.10 = 306,952.86 : x
  2. Step 2: Convert to fraction form
    706,311.70/1,059,444.10 = 306,952.86/x
  3. Step 3: Cross multiply
    706,311.70x = 1,059,444.10 × 306,952.86
  4. Step 4: Simplify right side
    706,311.70x = 325,199,396,505.13
  5. Step 5: Solve for x
    x = 325,199,396,505.13/706,311.70
  6. Step 6: Final answer
    x = 460,419.10

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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.