Home / 830,467.81-1,245,835.88-350,767.73

Finding the Fourth Proportional to 830,467.81, 1,245,835.88 and 350,767.73

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Solution

The fourth proportional to 830,467.81, 1,245,835.88 and 350,767.73 is: 526,208.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,467.81 : 1,245,835.88 = 350,767.73 : x
  2. Step 2: Convert to fraction form
    830,467.81/1,245,835.88 = 350,767.73/x
  3. Step 3: Cross multiply
    830,467.81x = 1,245,835.88 × 350,767.73
  4. Step 4: Simplify right side
    830,467.81x = 436,999,026,256.28
  5. Step 5: Solve for x
    x = 436,999,026,256.28/830,467.81
  6. Step 6: Final answer
    x = 526,208.27

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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.