Home / 943,274.91-1,414,912.85-303,578.56

Finding the Fourth Proportional to 943,274.91, 1,414,912.85 and 303,578.56

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Solution

The fourth proportional to 943,274.91, 1,414,912.85 and 303,578.56 is: 455,368.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,274.91 : 1,414,912.85 = 303,578.56 : x
  2. Step 2: Convert to fraction form
    943,274.91/1,414,912.85 = 303,578.56/x
  3. Step 3: Cross multiply
    943,274.91x = 1,414,912.85 × 303,578.56
  4. Step 4: Simplify right side
    943,274.91x = 429,537,207,547.89
  5. Step 5: Solve for x
    x = 429,537,207,547.89/943,274.91
  6. Step 6: Final answer
    x = 455,368.00

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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.