Home / 1,670,795.29-2,305,700.13-906,849.19

Finding the Fourth Proportional to 1,670,795.29, 2,305,700.13 and 906,849.19

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Solution

The fourth proportional to 1,670,795.29, 2,305,700.13 and 906,849.19 is: 1,251,453.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,795.29 : 2,305,700.13 = 906,849.19 : x
  2. Step 2: Convert to fraction form
    1,670,795.29/2,305,700.13 = 906,849.19/x
  3. Step 3: Cross multiply
    1,670,795.29x = 2,305,700.13 × 906,849.19
  4. Step 4: Simplify right side
    1,670,795.29x = 2,090,922,295,273.39
  5. Step 5: Solve for x
    x = 2,090,922,295,273.39/1,670,795.29
  6. Step 6: Final answer
    x = 1,251,453.31

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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.