Home / 804,860.33-1,110,684.08-455,968.22

Finding the Fourth Proportional to 804,860.33, 1,110,684.08 and 455,968.22

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Solution

The fourth proportional to 804,860.33, 1,110,684.08 and 455,968.22 is: 629,223.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,860.33 : 1,110,684.08 = 455,968.22 : x
  2. Step 2: Convert to fraction form
    804,860.33/1,110,684.08 = 455,968.22/x
  3. Step 3: Cross multiply
    804,860.33x = 1,110,684.08 × 455,968.22
  4. Step 4: Simplify right side
    804,860.33x = 506,436,638,526.44
  5. Step 5: Solve for x
    x = 506,436,638,526.44/804,860.33
  6. Step 6: Final answer
    x = 629,223.01

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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.