Home / 1,088,163.60-1,631,662.20-456,363.60

Finding the Fourth Proportional to 1,088,163.60, 1,631,662.20 and 456,363.60

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Solution

The fourth proportional to 1,088,163.60, 1,631,662.20 and 456,363.60 is: 684,300.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,163.60 : 1,631,662.20 = 456,363.60 : x
  2. Step 2: Convert to fraction form
    1,088,163.60/1,631,662.20 = 456,363.60/x
  3. Step 3: Cross multiply
    1,088,163.60x = 1,631,662.20 × 456,363.60
  4. Step 4: Simplify right side
    1,088,163.60x = 744,631,235,575.92
  5. Step 5: Solve for x
    x = 744,631,235,575.92/1,088,163.60
  6. Step 6: Final answer
    x = 684,300.81

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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.