Home / 722,551.06-1,084,499.07-367,830.64

Finding the Fourth Proportional to 722,551.06, 1,084,499.07 and 367,830.64

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Solution

The fourth proportional to 722,551.06, 1,084,499.07 and 367,830.64 is: 552,088.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,551.06 : 1,084,499.07 = 367,830.64 : x
  2. Step 2: Convert to fraction form
    722,551.06/1,084,499.07 = 367,830.64/x
  3. Step 3: Cross multiply
    722,551.06x = 1,084,499.07 × 367,830.64
  4. Step 4: Simplify right side
    722,551.06x = 398,911,986,997.51
  5. Step 5: Solve for x
    x = 398,911,986,997.51/722,551.06
  6. Step 6: Final answer
    x = 552,088.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.