Home / 850,671.51-1,273,906.33-634,010.77

Finding the Fourth Proportional to 850,671.51, 1,273,906.33 and 634,010.77

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Solution

The fourth proportional to 850,671.51, 1,273,906.33 and 634,010.77 is: 949,450.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,671.51 : 1,273,906.33 = 634,010.77 : x
  2. Step 2: Convert to fraction form
    850,671.51/1,273,906.33 = 634,010.77/x
  3. Step 3: Cross multiply
    850,671.51x = 1,273,906.33 × 634,010.77
  4. Step 4: Simplify right side
    850,671.51x = 807,670,333,191.17
  5. Step 5: Solve for x
    x = 807,670,333,191.17/850,671.51
  6. Step 6: Final answer
    x = 949,450.32

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1.5x scale

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.