Home / 1,508,231.10-2,262,346.65-1,384,228.20

Finding the Fourth Proportional to 1,508,231.10, 2,262,346.65 and 1,384,228.20

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Solution

The fourth proportional to 1,508,231.10, 2,262,346.65 and 1,384,228.20 is: 2,076,342.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,231.10 : 2,262,346.65 = 1,384,228.20 : x
  2. Step 2: Convert to fraction form
    1,508,231.10/2,262,346.65 = 1,384,228.20/x
  3. Step 3: Cross multiply
    1,508,231.10x = 2,262,346.65 × 1,384,228.20
  4. Step 4: Simplify right side
    1,508,231.10x = 3,131,604,031,105.53
  5. Step 5: Solve for x
    x = 3,131,604,031,105.53/1,508,231.10
  6. Step 6: Final answer
    x = 2,076,342.30

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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.