Home / 1,413,389.29-2,114,733.86-837,321.82

Finding the Fourth Proportional to 1,413,389.29, 2,114,733.86 and 837,321.82

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Solution

The fourth proportional to 1,413,389.29, 2,114,733.86 and 837,321.82 is: 1,252,813.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,389.29 : 2,114,733.86 = 837,321.82 : x
  2. Step 2: Convert to fraction form
    1,413,389.29/2,114,733.86 = 837,321.82/x
  3. Step 3: Cross multiply
    1,413,389.29x = 2,114,733.86 × 837,321.82
  4. Step 4: Simplify right side
    1,413,389.29x = 1,770,712,800,321.38
  5. Step 5: Solve for x
    x = 1,770,712,800,321.38/1,413,389.29
  6. Step 6: Final answer
    x = 1,252,813.23

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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.