Home / 1,345,291.88-2,017,879.50-334,392.44

Finding the Fourth Proportional to 1,345,291.88, 2,017,879.50 and 334,392.44

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Solution

The fourth proportional to 1,345,291.88, 2,017,879.50 and 334,392.44 is: 501,574.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,291.88 : 2,017,879.50 = 334,392.44 : x
  2. Step 2: Convert to fraction form
    1,345,291.88/2,017,879.50 = 334,392.44/x
  3. Step 3: Cross multiply
    1,345,291.88x = 2,017,879.50 × 334,392.44
  4. Step 4: Simplify right side
    1,345,291.88x = 674,763,649,630.98
  5. Step 5: Solve for x
    x = 674,763,649,630.98/1,345,291.88
  6. Step 6: Final answer
    x = 501,574.16

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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.