Home / 1,670,341.10-2,305,076.94-906,394.59

Finding the Fourth Proportional to 1,670,341.10, 2,305,076.94 and 906,394.59

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Solution

The fourth proportional to 1,670,341.10, 2,305,076.94 and 906,394.59 is: 1,250,827.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,341.10 : 2,305,076.94 = 906,394.59 : x
  2. Step 2: Convert to fraction form
    1,670,341.10/2,305,076.94 = 906,394.59/x
  3. Step 3: Cross multiply
    1,670,341.10x = 2,305,076.94 × 906,394.59
  4. Step 4: Simplify right side
    1,670,341.10x = 2,089,309,267,949.75
  5. Step 5: Solve for x
    x = 2,089,309,267,949.75/1,670,341.10
  6. Step 6: Final answer
    x = 1,250,827.91

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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.