Home / 1,673,056.22-2,308,809.83-947,902.30

Finding the Fourth Proportional to 1,673,056.22, 2,308,809.83 and 947,902.30

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Solution

The fourth proportional to 1,673,056.22, 2,308,809.83 and 947,902.30 is: 1,308,100.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,056.22 : 2,308,809.83 = 947,902.30 : x
  2. Step 2: Convert to fraction form
    1,673,056.22/2,308,809.83 = 947,902.30/x
  3. Step 3: Cross multiply
    1,673,056.22x = 2,308,809.83 × 947,902.30
  4. Step 4: Simplify right side
    1,673,056.22x = 2,188,526,137,608.07
  5. Step 5: Solve for x
    x = 2,188,526,137,608.07/1,673,056.22
  6. Step 6: Final answer
    x = 1,308,100.78

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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.