Home / 1,403,987.33-1,937,335.73-792,104.37

Finding the Fourth Proportional to 1,403,987.33, 1,937,335.73 and 792,104.37

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Solution

The fourth proportional to 1,403,987.33, 1,937,335.73 and 792,104.37 is: 1,093,009.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,987.33 : 1,937,335.73 = 792,104.37 : x
  2. Step 2: Convert to fraction form
    1,403,987.33/1,937,335.73 = 792,104.37/x
  3. Step 3: Cross multiply
    1,403,987.33x = 1,937,335.73 × 792,104.37
  4. Step 4: Simplify right side
    1,403,987.33x = 1,534,572,086,664.61
  5. Step 5: Solve for x
    x = 1,534,572,086,664.61/1,403,987.33
  6. Step 6: Final answer
    x = 1,093,009.93

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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.