Home / 850,041.77-1,274,762.54-250,842.65

Finding the Fourth Proportional to 850,041.77, 1,274,762.54 and 250,842.65

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Solution

The fourth proportional to 850,041.77, 1,274,762.54 and 250,842.65 is: 376,175.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,041.77 : 1,274,762.54 = 250,842.65 : x
  2. Step 2: Convert to fraction form
    850,041.77/1,274,762.54 = 250,842.65/x
  3. Step 3: Cross multiply
    850,041.77x = 1,274,762.54 × 250,842.65
  4. Step 4: Simplify right side
    850,041.77x = 319,764,807,907.63
  5. Step 5: Solve for x
    x = 319,764,807,907.63/850,041.77
  6. Step 6: Final answer
    x = 376,175.41

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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.