Home / 1,413,421.59-2,114,782.25-837,354.16

Finding the Fourth Proportional to 1,413,421.59, 2,114,782.25 and 837,354.16

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Solution

The fourth proportional to 1,413,421.59, 2,114,782.25 and 837,354.16 is: 1,252,861.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,421.59 : 2,114,782.25 = 837,354.16 : x
  2. Step 2: Convert to fraction form
    1,413,421.59/2,114,782.25 = 837,354.16/x
  3. Step 3: Cross multiply
    1,413,421.59x = 2,114,782.25 × 837,354.16
  4. Step 4: Simplify right side
    1,413,421.59x = 1,770,821,714,531.66
  5. Step 5: Solve for x
    x = 1,770,821,714,531.66/1,413,421.59
  6. Step 6: Final answer
    x = 1,252,861.66

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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.