Home / 1,345,289.88-2,017,876.50-334,390.44

Finding the Fourth Proportional to 1,345,289.88, 2,017,876.50 and 334,390.44

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Solution

The fourth proportional to 1,345,289.88, 2,017,876.50 and 334,390.44 is: 501,571.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,289.88 : 2,017,876.50 = 334,390.44 : x
  2. Step 2: Convert to fraction form
    1,345,289.88/2,017,876.50 = 334,390.44/x
  3. Step 3: Cross multiply
    1,345,289.88x = 2,017,876.50 × 334,390.44
  4. Step 4: Simplify right side
    1,345,289.88x = 674,758,610,700.66
  5. Step 5: Solve for x
    x = 674,758,610,700.66/1,345,289.88
  6. Step 6: Final answer
    x = 501,571.16

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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.