Home / 1,150,016.90-1,725,825.75-476,101.68

Finding the Fourth Proportional to 1,150,016.90, 1,725,825.75 and 476,101.68

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Solution

The fourth proportional to 1,150,016.90, 1,725,825.75 and 476,101.68 is: 714,483.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,016.90 : 1,725,825.75 = 476,101.68 : x
  2. Step 2: Convert to fraction form
    1,150,016.90/1,725,825.75 = 476,101.68/x
  3. Step 3: Cross multiply
    1,150,016.90x = 1,725,825.75 × 476,101.68
  4. Step 4: Simplify right side
    1,150,016.90x = 821,668,538,962.26
  5. Step 5: Solve for x
    x = 821,668,538,962.26/1,150,016.90
  6. Step 6: Final answer
    x = 714,483.89

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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.