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Finding the Fourth Proportional to 636,903.44, 954,630.88 and 332,828.77

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Solution

The fourth proportional to 636,903.44, 954,630.88 and 332,828.77 is: 498,864.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,903.44 : 954,630.88 = 332,828.77 : x
  2. Step 2: Convert to fraction form
    636,903.44/954,630.88 = 332,828.77/x
  3. Step 3: Cross multiply
    636,903.44x = 954,630.88 × 332,828.77
  4. Step 4: Simplify right side
    636,903.44x = 317,728,618,330.71
  5. Step 5: Solve for x
    x = 317,728,618,330.71/636,903.44
  6. Step 6: Final answer
    x = 498,864.66

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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.