Home / 1,514,823.42-2,089,751.82-902,632.70

Finding the Fourth Proportional to 1,514,823.42, 2,089,751.82 and 902,632.70

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Solution

The fourth proportional to 1,514,823.42, 2,089,751.82 and 902,632.70 is: 1,245,213.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,823.42 : 2,089,751.82 = 902,632.70 : x
  2. Step 2: Convert to fraction form
    1,514,823.42/2,089,751.82 = 902,632.70/x
  3. Step 3: Cross multiply
    1,514,823.42x = 2,089,751.82 × 902,632.70
  4. Step 4: Simplify right side
    1,514,823.42x = 1,886,278,327,616.51
  5. Step 5: Solve for x
    x = 1,886,278,327,616.51/1,514,823.42
  6. Step 6: Final answer
    x = 1,245,213.34

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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.