Home / 1,772,356.14-2,445,861.42-1,008,409.70

Finding the Fourth Proportional to 1,772,356.14, 2,445,861.42 and 1,008,409.70

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Solution

The fourth proportional to 1,772,356.14, 2,445,861.42 and 1,008,409.70 is: 1,391,611.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,356.14 : 2,445,861.42 = 1,008,409.70 : x
  2. Step 2: Convert to fraction form
    1,772,356.14/2,445,861.42 = 1,008,409.70/x
  3. Step 3: Cross multiply
    1,772,356.14x = 2,445,861.42 × 1,008,409.70
  4. Step 4: Simplify right side
    1,772,356.14x = 2,466,430,380,783.77
  5. Step 5: Solve for x
    x = 2,466,430,380,783.77/1,772,356.14
  6. Step 6: Final answer
    x = 1,391,611.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.