Home / 970,533.40-1,455,843.30-330,827.80

Finding the Fourth Proportional to 970,533.40, 1,455,843.30 and 330,827.80

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Solution

The fourth proportional to 970,533.40, 1,455,843.30 and 330,827.80 is: 496,256.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,533.40 : 1,455,843.30 = 330,827.80 : x
  2. Step 2: Convert to fraction form
    970,533.40/1,455,843.30 = 330,827.80/x
  3. Step 3: Cross multiply
    970,533.40x = 1,455,843.30 × 330,827.80
  4. Step 4: Simplify right side
    970,533.40x = 481,633,436,083.74
  5. Step 5: Solve for x
    x = 481,633,436,083.74/970,533.40
  6. Step 6: Final answer
    x = 496,256.43

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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.