Home / 1,100,746.36-1,517,623.80-712,876.44

Finding the Fourth Proportional to 1,100,746.36, 1,517,623.80 and 712,876.44

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Solution

The fourth proportional to 1,100,746.36, 1,517,623.80 and 712,876.44 is: 982,858.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,746.36 : 1,517,623.80 = 712,876.44 : x
  2. Step 2: Convert to fraction form
    1,100,746.36/1,517,623.80 = 712,876.44/x
  3. Step 3: Cross multiply
    1,100,746.36x = 1,517,623.80 × 712,876.44
  4. Step 4: Simplify right side
    1,100,746.36x = 1,081,878,254,821.07
  5. Step 5: Solve for x
    x = 1,081,878,254,821.07/1,100,746.36
  6. Step 6: Final answer
    x = 982,858.81

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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.