Home / 957,094.76-1,436,240.70-388,475.84

Finding the Fourth Proportional to 957,094.76, 1,436,240.70 and 388,475.84

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Solution

The fourth proportional to 957,094.76, 1,436,240.70 and 388,475.84 is: 582,956.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,094.76 : 1,436,240.70 = 388,475.84 : x
  2. Step 2: Convert to fraction form
    957,094.76/1,436,240.70 = 388,475.84/x
  3. Step 3: Cross multiply
    957,094.76x = 1,436,240.70 × 388,475.84
  4. Step 4: Simplify right side
    957,094.76x = 557,944,812,374.69
  5. Step 5: Solve for x
    x = 557,944,812,374.69/957,094.76
  6. Step 6: Final answer
    x = 582,956.71

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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.