Home / 700,336.35-1,050,832.61-345,156.62

Finding the Fourth Proportional to 700,336.35, 1,050,832.61 and 345,156.62

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Solution

The fourth proportional to 700,336.35, 1,050,832.61 and 345,156.62 is: 517,896.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,336.35 : 1,050,832.61 = 345,156.62 : x
  2. Step 2: Convert to fraction form
    700,336.35/1,050,832.61 = 345,156.62/x
  3. Step 3: Cross multiply
    700,336.35x = 1,050,832.61 × 345,156.62
  4. Step 4: Simplify right side
    700,336.35x = 362,701,824,873.43
  5. Step 5: Solve for x
    x = 362,701,824,873.43/700,336.35
  6. Step 6: Final answer
    x = 517,896.61

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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.