Home / 949,771.73-1,310,671.99-520,051.89

Finding the Fourth Proportional to 949,771.73, 1,310,671.99 and 520,051.89

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Solution

The fourth proportional to 949,771.73, 1,310,671.99 and 520,051.89 is: 717,664.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,771.73 : 1,310,671.99 = 520,051.89 : x
  2. Step 2: Convert to fraction form
    949,771.73/1,310,671.99 = 520,051.89/x
  3. Step 3: Cross multiply
    949,771.73x = 1,310,671.99 × 520,051.89
  4. Step 4: Simplify right side
    949,771.73x = 681,617,448,209.35
  5. Step 5: Solve for x
    x = 681,617,448,209.35/949,771.73
  6. Step 6: Final answer
    x = 717,664.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.