Home / 958,716.90-1,323,028.32-528,997.01

Finding the Fourth Proportional to 958,716.90, 1,323,028.32 and 528,997.01

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Solution

The fourth proportional to 958,716.90, 1,323,028.32 and 528,997.01 is: 730,015.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,716.90 : 1,323,028.32 = 528,997.01 : x
  2. Step 2: Convert to fraction form
    958,716.90/1,323,028.32 = 528,997.01/x
  3. Step 3: Cross multiply
    958,716.90x = 1,323,028.32 × 528,997.01
  4. Step 4: Simplify right side
    958,716.90x = 699,878,018,810.18
  5. Step 5: Solve for x
    x = 699,878,018,810.18/958,716.90
  6. Step 6: Final answer
    x = 730,015.31

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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.