Home / 954,797.40-1,432,840.14-393,819.48

Finding the Fourth Proportional to 954,797.40, 1,432,840.14 and 393,819.48

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Solution

The fourth proportional to 954,797.40, 1,432,840.14 and 393,819.48 is: 590,994.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,797.40 : 1,432,840.14 = 393,819.48 : x
  2. Step 2: Convert to fraction form
    954,797.40/1,432,840.14 = 393,819.48/x
  3. Step 3: Cross multiply
    954,797.40x = 1,432,840.14 × 393,819.48
  4. Step 4: Simplify right side
    954,797.40x = 564,280,358,857.93
  5. Step 5: Solve for x
    x = 564,280,358,857.93/954,797.40
  6. Step 6: Final answer
    x = 590,994.86

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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.