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Finding the Fourth Proportional to 700,900.56, 967,671.36 and 456,118.56

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Solution

The fourth proportional to 700,900.56, 967,671.36 and 456,118.56 is: 629,722.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,900.56 : 967,671.36 = 456,118.56 : x
  2. Step 2: Convert to fraction form
    700,900.56/967,671.36 = 456,118.56/x
  3. Step 3: Cross multiply
    700,900.56x = 967,671.36 × 456,118.56
  4. Step 4: Simplify right side
    700,900.56x = 441,372,867,276.44
  5. Step 5: Solve for x
    x = 441,372,867,276.44/700,900.56
  6. Step 6: Final answer
    x = 629,722.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.