Home / 837,677.08-1,256,100.49-297,852.38

Finding the Fourth Proportional to 837,677.08, 1,256,100.49 and 297,852.38

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Solution

The fourth proportional to 837,677.08, 1,256,100.49 and 297,852.38 is: 446,630.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,677.08 : 1,256,100.49 = 297,852.38 : x
  2. Step 2: Convert to fraction form
    837,677.08/1,256,100.49 = 297,852.38/x
  3. Step 3: Cross multiply
    837,677.08x = 1,256,100.49 × 297,852.38
  4. Step 4: Simplify right side
    837,677.08x = 374,132,520,465.67
  5. Step 5: Solve for x
    x = 374,132,520,465.67/837,677.08
  6. Step 6: Final answer
    x = 446,630.96

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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.