Home / 902,398.72-1,353,530.41-262,707.37

Finding the Fourth Proportional to 902,398.72, 1,353,530.41 and 262,707.37

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Solution

The fourth proportional to 902,398.72, 1,353,530.41 and 262,707.37 is: 394,041.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,398.72 : 1,353,530.41 = 262,707.37 : x
  2. Step 2: Convert to fraction form
    902,398.72/1,353,530.41 = 262,707.37/x
  3. Step 3: Cross multiply
    902,398.72x = 1,353,530.41 × 262,707.37
  4. Step 4: Simplify right side
    902,398.72x = 355,582,409,807.15
  5. Step 5: Solve for x
    x = 355,582,409,807.15/902,398.72
  6. Step 6: Final answer
    x = 394,041.35

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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.