Home / 1,370,790.36-2,054,964.92-650,687.80

Finding the Fourth Proportional to 1,370,790.36, 2,054,964.92 and 650,687.80

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Solution

The fourth proportional to 1,370,790.36, 2,054,964.92 and 650,687.80 is: 975,452.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,790.36 : 2,054,964.92 = 650,687.80 : x
  2. Step 2: Convert to fraction form
    1,370,790.36/2,054,964.92 = 650,687.80/x
  3. Step 3: Cross multiply
    1,370,790.36x = 2,054,964.92 × 650,687.80
  4. Step 4: Simplify right side
    1,370,790.36x = 1,337,140,602,871.98
  5. Step 5: Solve for x
    x = 1,337,140,602,871.98/1,370,790.36
  6. Step 6: Final answer
    x = 975,452.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.