Home / 957,936.41-1,436,374.61-380,975.40

Finding the Fourth Proportional to 957,936.41, 1,436,374.61 and 380,975.40

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Solution

The fourth proportional to 957,936.41, 1,436,374.61 and 380,975.40 is: 571,252.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,936.41 : 1,436,374.61 = 380,975.40 : x
  2. Step 2: Convert to fraction form
    957,936.41/1,436,374.61 = 380,975.40/x
  3. Step 3: Cross multiply
    957,936.41x = 1,436,374.61 × 380,975.40
  4. Step 4: Simplify right side
    957,936.41x = 547,223,392,993.50
  5. Step 5: Solve for x
    x = 547,223,392,993.50/957,936.41
  6. Step 6: Final answer
    x = 571,252.31

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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.