Home / 958,161.96-1,322,314.02-671,577.48

Finding the Fourth Proportional to 958,161.96, 1,322,314.02 and 671,577.48

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Solution

The fourth proportional to 958,161.96, 1,322,314.02 and 671,577.48 is: 926,812.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,161.96 : 1,322,314.02 = 671,577.48 : x
  2. Step 2: Convert to fraction form
    958,161.96/1,322,314.02 = 671,577.48/x
  3. Step 3: Cross multiply
    958,161.96x = 1,322,314.02 × 671,577.48
  4. Step 4: Simplify right side
    958,161.96x = 888,036,317,320.27
  5. Step 5: Solve for x
    x = 888,036,317,320.27/958,161.96
  6. Step 6: Final answer
    x = 926,812.33

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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.