Home / 1,016,474.09-1,402,708.57-580,863.74

Finding the Fourth Proportional to 1,016,474.09, 1,402,708.57 and 580,863.74

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Solution

The fourth proportional to 1,016,474.09, 1,402,708.57 and 580,863.74 is: 801,577.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,474.09 : 1,402,708.57 = 580,863.74 : x
  2. Step 2: Convert to fraction form
    1,016,474.09/1,402,708.57 = 580,863.74/x
  3. Step 3: Cross multiply
    1,016,474.09x = 1,402,708.57 × 580,863.74
  4. Step 4: Simplify right side
    1,016,474.09x = 814,782,546,100.25
  5. Step 5: Solve for x
    x = 814,782,546,100.25/1,016,474.09
  6. Step 6: Final answer
    x = 801,577.29

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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.