Home / 897,913.53-1,347,116.33-448,091.37

Finding the Fourth Proportional to 897,913.53, 1,347,116.33 and 448,091.37

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Solution

The fourth proportional to 897,913.53, 1,347,116.33 and 448,091.37 is: 672,259.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,913.53 : 1,347,116.33 = 448,091.37 : x
  2. Step 2: Convert to fraction form
    897,913.53/1,347,116.33 = 448,091.37/x
  3. Step 3: Cross multiply
    897,913.53x = 1,347,116.33 × 448,091.37
  4. Step 4: Simplify right side
    897,913.53x = 603,631,202,979.30
  5. Step 5: Solve for x
    x = 603,631,202,979.30/897,913.53
  6. Step 6: Final answer
    x = 672,259.84

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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.