Home / 1,670,800.29-2,305,707.03-906,854.19

Finding the Fourth Proportional to 1,670,800.29, 2,305,707.03 and 906,854.19

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Solution

The fourth proportional to 1,670,800.29, 2,305,707.03 and 906,854.19 is: 1,251,460.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,800.29 : 2,305,707.03 = 906,854.19 : x
  2. Step 2: Convert to fraction form
    1,670,800.29/2,305,707.03 = 906,854.19/x
  3. Step 3: Cross multiply
    1,670,800.29x = 2,305,707.03 × 906,854.19
  4. Step 4: Simplify right side
    1,670,800.29x = 2,090,940,081,067.96
  5. Step 5: Solve for x
    x = 2,090,940,081,067.96/1,670,800.29
  6. Step 6: Final answer
    x = 1,251,460.21

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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.