Home / 1,026,269.24-1,416,016.13-612,725.45

Finding the Fourth Proportional to 1,026,269.24, 1,416,016.13 and 612,725.45

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Solution

The fourth proportional to 1,026,269.24, 1,416,016.13 and 612,725.45 is: 845,420.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,269.24 : 1,416,016.13 = 612,725.45 : x
  2. Step 2: Convert to fraction form
    1,026,269.24/1,416,016.13 = 612,725.45/x
  3. Step 3: Cross multiply
    1,026,269.24x = 1,416,016.13 × 612,725.45
  4. Step 4: Simplify right side
    1,026,269.24x = 867,629,110,317.80
  5. Step 5: Solve for x
    x = 867,629,110,317.80/1,026,269.24
  6. Step 6: Final answer
    x = 845,420.56

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1.5x scale

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.