Home / 713,111.94-1,069,659.66-173,371.28

Finding the Fourth Proportional to 713,111.94, 1,069,659.66 and 173,371.28

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Solution

The fourth proportional to 713,111.94, 1,069,659.66 and 173,371.28 is: 260,054.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,111.94 : 1,069,659.66 = 173,371.28 : x
  2. Step 2: Convert to fraction form
    713,111.94/1,069,659.66 = 173,371.28/x
  3. Step 3: Cross multiply
    713,111.94x = 1,069,659.66 × 173,371.28
  4. Step 4: Simplify right side
    713,111.94x = 185,448,259,070.27
  5. Step 5: Solve for x
    x = 185,448,259,070.27/713,111.94
  6. Step 6: Final answer
    x = 260,054.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.