Home / 958,637.22-1,322,923.59-528,917.10

Finding the Fourth Proportional to 958,637.22, 1,322,923.59 and 528,917.10

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Solution

The fourth proportional to 958,637.22, 1,322,923.59 and 528,917.10 is: 729,907.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,637.22 : 1,322,923.59 = 528,917.10 : x
  2. Step 2: Convert to fraction form
    958,637.22/1,322,923.59 = 528,917.10/x
  3. Step 3: Cross multiply
    958,637.22x = 1,322,923.59 × 528,917.10
  4. Step 4: Simplify right side
    958,637.22x = 699,716,908,744.39
  5. Step 5: Solve for x
    x = 699,716,908,744.39/958,637.22
  6. Step 6: Final answer
    x = 729,907.93

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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.