Home / 1,487,328.22-2,052,346.03-842,610.34

Finding the Fourth Proportional to 1,487,328.22, 2,052,346.03 and 842,610.34

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Solution

The fourth proportional to 1,487,328.22, 2,052,346.03 and 842,610.34 is: 1,162,707.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,328.22 : 2,052,346.03 = 842,610.34 : x
  2. Step 2: Convert to fraction form
    1,487,328.22/2,052,346.03 = 842,610.34/x
  3. Step 3: Cross multiply
    1,487,328.22x = 2,052,346.03 × 842,610.34
  4. Step 4: Simplify right side
    1,487,328.22x = 1,729,327,986,135.95
  5. Step 5: Solve for x
    x = 1,729,327,986,135.95/1,487,328.22
  6. Step 6: Final answer
    x = 1,162,707.71

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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.