Home / 2,287,965-3,432,899.34-1,007,917.32

Finding the Fourth Proportional to 2,287,965, 3,432,899.34 and 1,007,917.32

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Solution

The fourth proportional to 2,287,965, 3,432,899.34 and 1,007,917.32 is: 1,512,295.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287,965 : 3,432,899.34 = 1,007,917.32 : x
  2. Step 2: Convert to fraction form
    2,287,965/3,432,899.34 = 1,007,917.32/x
  3. Step 3: Cross multiply
    2,287,965x = 3,432,899.34 × 1,007,917.32
  4. Step 4: Simplify right side
    2,287,965x = 3,460,078,702,602.57
  5. Step 5: Solve for x
    x = 3,460,078,702,602.57/2,287,965
  6. Step 6: Final answer
    x = 1,512,295.29

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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.