Home / 1,150,017.90-1,725,827.25-476,102.68

Finding the Fourth Proportional to 1,150,017.90, 1,725,827.25 and 476,102.68

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Solution

The fourth proportional to 1,150,017.90, 1,725,827.25 and 476,102.68 is: 714,485.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,017.90 : 1,725,827.25 = 476,102.68 : x
  2. Step 2: Convert to fraction form
    1,150,017.90/1,725,827.25 = 476,102.68/x
  3. Step 3: Cross multiply
    1,150,017.90x = 1,725,827.25 × 476,102.68
  4. Step 4: Simplify right side
    1,150,017.90x = 821,670,978,942.03
  5. Step 5: Solve for x
    x = 821,670,978,942.03/1,150,017.90
  6. Step 6: Final answer
    x = 714,485.38

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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.