Home / 897,109.26-1,345,328.54-364,450.84

Finding the Fourth Proportional to 897,109.26, 1,345,328.54 and 364,450.84

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Solution

The fourth proportional to 897,109.26, 1,345,328.54 and 364,450.84 is: 546,540.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,109.26 : 1,345,328.54 = 364,450.84 : x
  2. Step 2: Convert to fraction form
    897,109.26/1,345,328.54 = 364,450.84/x
  3. Step 3: Cross multiply
    897,109.26x = 1,345,328.54 × 364,450.84
  4. Step 4: Simplify right side
    897,109.26x = 490,306,116,478.97
  5. Step 5: Solve for x
    x = 490,306,116,478.97/897,109.26
  6. Step 6: Final answer
    x = 546,540.02

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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.