Home / 1,345,346.37-2,018,026.99-334,468.33

Finding the Fourth Proportional to 1,345,346.37, 2,018,026.99 and 334,468.33

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Solution

The fourth proportional to 1,345,346.37, 2,018,026.99 and 334,468.33 is: 501,704.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,346.37 : 2,018,026.99 = 334,468.33 : x
  2. Step 2: Convert to fraction form
    1,345,346.37/2,018,026.99 = 334,468.33/x
  3. Step 3: Cross multiply
    1,345,346.37x = 2,018,026.99 × 334,468.33
  4. Step 4: Simplify right side
    1,345,346.37x = 674,966,116,078.22
  5. Step 5: Solve for x
    x = 674,966,116,078.22/1,345,346.37
  6. Step 6: Final answer
    x = 501,704.34

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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.