Home / 1,479,982.80-2,219,974.20-533,384.40

Finding the Fourth Proportional to 1,479,982.80, 2,219,974.20 and 533,384.40

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Solution

The fourth proportional to 1,479,982.80, 2,219,974.20 and 533,384.40 is: 800,076.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,982.80 : 2,219,974.20 = 533,384.40 : x
  2. Step 2: Convert to fraction form
    1,479,982.80/2,219,974.20 = 533,384.40/x
  3. Step 3: Cross multiply
    1,479,982.80x = 2,219,974.20 × 533,384.40
  4. Step 4: Simplify right side
    1,479,982.80x = 1,184,099,606,682.48
  5. Step 5: Solve for x
    x = 1,184,099,606,682.48/1,479,982.80
  6. Step 6: Final answer
    x = 800,076.60

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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.