Home / 1,302,468.41-1,953,525.26-342,843.66

Finding the Fourth Proportional to 1,302,468.41, 1,953,525.26 and 342,843.66

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Solution

The fourth proportional to 1,302,468.41, 1,953,525.26 and 342,843.66 is: 514,218.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,468.41 : 1,953,525.26 = 342,843.66 : x
  2. Step 2: Convert to fraction form
    1,302,468.41/1,953,525.26 = 342,843.66/x
  3. Step 3: Cross multiply
    1,302,468.41x = 1,953,525.26 × 342,843.66
  4. Step 4: Simplify right side
    1,302,468.41x = 669,753,750,897.96
  5. Step 5: Solve for x
    x = 669,753,750,897.96/1,302,468.41
  6. Step 6: Final answer
    x = 514,218.81

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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.