Home / 612,992.07-845,933.22-341,071.41

Finding the Fourth Proportional to 612,992.07, 845,933.22 and 341,071.41

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Solution

The fourth proportional to 612,992.07, 845,933.22 and 341,071.41 is: 470,680.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,992.07 : 845,933.22 = 341,071.41 : x
  2. Step 2: Convert to fraction form
    612,992.07/845,933.22 = 341,071.41/x
  3. Step 3: Cross multiply
    612,992.07x = 845,933.22 × 341,071.41
  4. Step 4: Simplify right side
    612,992.07x = 288,523,636,111.24
  5. Step 5: Solve for x
    x = 288,523,636,111.24/612,992.07
  6. Step 6: Final answer
    x = 470,680.86

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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.