Home / 1,235,347.25-1,850,607.58-851,028.31

Finding the Fourth Proportional to 1,235,347.25, 1,850,607.58 and 851,028.31

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Solution

The fourth proportional to 1,235,347.25, 1,850,607.58 and 851,028.31 is: 1,274,879.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,347.25 : 1,850,607.58 = 851,028.31 : x
  2. Step 2: Convert to fraction form
    1,235,347.25/1,850,607.58 = 851,028.31/x
  3. Step 3: Cross multiply
    1,235,347.25x = 1,850,607.58 × 851,028.31
  4. Step 4: Simplify right side
    1,235,347.25x = 1,574,919,441,280.59
  5. Step 5: Solve for x
    x = 1,574,919,441,280.59/1,235,347.25
  6. Step 6: Final answer
    x = 1,274,879.95

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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.