Home / 1,670,454.74-2,305,229.00-906,508.31

Finding the Fourth Proportional to 1,670,454.74, 2,305,229.00 and 906,508.31

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Solution

The fourth proportional to 1,670,454.74, 2,305,229.00 and 906,508.31 is: 1,250,982.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,454.74 : 2,305,229.00 = 906,508.31 : x
  2. Step 2: Convert to fraction form
    1,670,454.74/2,305,229.00 = 906,508.31/x
  3. Step 3: Cross multiply
    1,670,454.74x = 2,305,229.00 × 906,508.31
  4. Step 4: Simplify right side
    1,670,454.74x = 2,089,709,228,894.30
  5. Step 5: Solve for x
    x = 2,089,709,228,894.30/1,670,454.74
  6. Step 6: Final answer
    x = 1,250,982.25

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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.