Home / 897,396.07-1,345,802.83-298,196.41

Finding the Fourth Proportional to 897,396.07, 1,345,802.83 and 298,196.41

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Solution

The fourth proportional to 897,396.07, 1,345,802.83 and 298,196.41 is: 447,197.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,396.07 : 1,345,802.83 = 298,196.41 : x
  2. Step 2: Convert to fraction form
    897,396.07/1,345,802.83 = 298,196.41/x
  3. Step 3: Cross multiply
    897,396.07x = 1,345,802.83 × 298,196.41
  4. Step 4: Simplify right side
    897,396.07x = 401,313,572,473.84
  5. Step 5: Solve for x
    x = 401,313,572,473.84/897,396.07
  6. Step 6: Final answer
    x = 447,197.83

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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.