Home / 943,427.02-1,415,361.90-269,518

Finding the Fourth Proportional to 943,427.02, 1,415,361.90 and 269,518

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Solution

The fourth proportional to 943,427.02, 1,415,361.90 and 269,518 is: 404,340.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,427.02 : 1,415,361.90 = 269,518 : x
  2. Step 2: Convert to fraction form
    943,427.02/1,415,361.90 = 269,518/x
  3. Step 3: Cross multiply
    943,427.02x = 1,415,361.90 × 269,518
  4. Step 4: Simplify right side
    943,427.02x = 381,465,508,564.20
  5. Step 5: Solve for x
    x = 381,465,508,564.20/943,427.02
  6. Step 6: Final answer
    x = 404,340.24

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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.