Home / 1,514,822.41-2,089,750.44-902,631.70

Finding the Fourth Proportional to 1,514,822.41, 2,089,750.44 and 902,631.70

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Solution

The fourth proportional to 1,514,822.41, 2,089,750.44 and 902,631.70 is: 1,245,211.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,822.41 : 2,089,750.44 = 902,631.70 : x
  2. Step 2: Convert to fraction form
    1,514,822.41/2,089,750.44 = 902,631.70/x
  3. Step 3: Cross multiply
    1,514,822.41x = 2,089,750.44 × 902,631.70
  4. Step 4: Simplify right side
    1,514,822.41x = 1,886,274,992,232.95
  5. Step 5: Solve for x
    x = 1,886,274,992,232.95/1,514,822.41
  6. Step 6: Final answer
    x = 1,245,211.97

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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.