Home / 1,670,500-2,305,291.62-906,553.72

Finding the Fourth Proportional to 1,670,500, 2,305,291.62 and 906,553.72

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Solution

The fourth proportional to 1,670,500, 2,305,291.62 and 906,553.72 is: 1,251,045.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,500 : 2,305,291.62 = 906,553.72 : x
  2. Step 2: Convert to fraction form
    1,670,500/2,305,291.62 = 906,553.72/x
  3. Step 3: Cross multiply
    1,670,500x = 2,305,291.62 × 906,553.72
  4. Step 4: Simplify right side
    1,670,500x = 2,089,870,693,795.83
  5. Step 5: Solve for x
    x = 2,089,870,693,795.83/1,670,500
  6. Step 6: Final answer
    x = 1,251,045.01

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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.