Home / 1,605,500.20-2,407,904.70-706,940.20

Finding the Fourth Proportional to 1,605,500.20, 2,407,904.70 and 706,940.20

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Solution

The fourth proportional to 1,605,500.20, 2,407,904.70 and 706,940.20 is: 1,060,258.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,500.20 : 2,407,904.70 = 706,940.20 : x
  2. Step 2: Convert to fraction form
    1,605,500.20/2,407,904.70 = 706,940.20/x
  3. Step 3: Cross multiply
    1,605,500.20x = 2,407,904.70 × 706,940.20
  4. Step 4: Simplify right side
    1,605,500.20x = 1,702,244,630,198.94
  5. Step 5: Solve for x
    x = 1,702,244,630,198.94/1,605,500.20
  6. Step 6: Final answer
    x = 1,060,258.12

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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.