Home / 1,249,921.37-1,874,495.09-451,101.80

Finding the Fourth Proportional to 1,249,921.37, 1,874,495.09 and 451,101.80

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Solution

The fourth proportional to 1,249,921.37, 1,874,495.09 and 451,101.80 is: 676,513.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,921.37 : 1,874,495.09 = 451,101.80 : x
  2. Step 2: Convert to fraction form
    1,249,921.37/1,874,495.09 = 451,101.80/x
  3. Step 3: Cross multiply
    1,249,921.37x = 1,874,495.09 × 451,101.80
  4. Step 4: Simplify right side
    1,249,921.37x = 845,588,100,945.44
  5. Step 5: Solve for x
    x = 845,588,100,945.44/1,249,921.37
  6. Step 6: Final answer
    x = 676,513.04

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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.