Home / 943,361.40-1,414,977.30-303,655.80

Finding the Fourth Proportional to 943,361.40, 1,414,977.30 and 303,655.80

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Solution

The fourth proportional to 943,361.40, 1,414,977.30 and 303,655.80 is: 455,462.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,361.40 : 1,414,977.30 = 303,655.80 : x
  2. Step 2: Convert to fraction form
    943,361.40/1,414,977.30 = 303,655.80/x
  3. Step 3: Cross multiply
    943,361.40x = 1,414,977.30 × 303,655.80
  4. Step 4: Simplify right side
    943,361.40x = 429,666,064,013.34
  5. Step 5: Solve for x
    x = 429,666,064,013.34/943,361.40
  6. Step 6: Final answer
    x = 455,462.84

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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.