Home / 1,462,069.80-2,193,104.70-620,621.55

Finding the Fourth Proportional to 1,462,069.80, 2,193,104.70 and 620,621.55

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Solution

The fourth proportional to 1,462,069.80, 2,193,104.70 and 620,621.55 is: 930,932.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,069.80 : 2,193,104.70 = 620,621.55 : x
  2. Step 2: Convert to fraction form
    1,462,069.80/2,193,104.70 = 620,621.55/x
  3. Step 3: Cross multiply
    1,462,069.80x = 2,193,104.70 × 620,621.55
  4. Step 4: Simplify right side
    1,462,069.80x = 1,361,088,038,226.29
  5. Step 5: Solve for x
    x = 1,361,088,038,226.29/1,462,069.80
  6. Step 6: Final answer
    x = 930,932.33

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Double scale
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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.