Home / 943,061.45-1,414,592.63-311,975.27

Finding the Fourth Proportional to 943,061.45, 1,414,592.63 and 311,975.27

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Solution

The fourth proportional to 943,061.45, 1,414,592.63 and 311,975.27 is: 467,963.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,061.45 : 1,414,592.63 = 311,975.27 : x
  2. Step 2: Convert to fraction form
    943,061.45/1,414,592.63 = 311,975.27/x
  3. Step 3: Cross multiply
    943,061.45x = 1,414,592.63 × 311,975.27
  4. Step 4: Simplify right side
    943,061.45x = 441,317,909,051.42
  5. Step 5: Solve for x
    x = 441,317,909,051.42/943,061.45
  6. Step 6: Final answer
    x = 467,963.05

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1.5x scale

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.