Home / 1,513,076.28-2,269,610.28-448,201.32

Finding the Fourth Proportional to 1,513,076.28, 2,269,610.28 and 448,201.32

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Solution

The fourth proportional to 1,513,076.28, 2,269,610.28 and 448,201.32 is: 672,300.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,076.28 : 2,269,610.28 = 448,201.32 : x
  2. Step 2: Convert to fraction form
    1,513,076.28/2,269,610.28 = 448,201.32/x
  3. Step 3: Cross multiply
    1,513,076.28x = 2,269,610.28 × 448,201.32
  4. Step 4: Simplify right side
    1,513,076.28x = 1,017,242,323,381.57
  5. Step 5: Solve for x
    x = 1,017,242,323,381.57/1,513,076.28
  6. Step 6: Final answer
    x = 672,300.75

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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.