Home / 1,332,007.20-1,995,714.45-620,576.10

Finding the Fourth Proportional to 1,332,007.20, 1,995,714.45 and 620,576.10

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Solution

The fourth proportional to 1,332,007.20, 1,995,714.45 and 620,576.10 is: 929,794.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,007.20 : 1,995,714.45 = 620,576.10 : x
  2. Step 2: Convert to fraction form
    1,332,007.20/1,995,714.45 = 620,576.10/x
  3. Step 3: Cross multiply
    1,332,007.20x = 1,995,714.45 × 620,576.10
  4. Step 4: Simplify right side
    1,332,007.20x = 1,238,492,690,094.65
  5. Step 5: Solve for x
    x = 1,238,492,690,094.65/1,332,007.20
  6. Step 6: Final answer
    x = 929,794.29

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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.