Home / 1,361,446.20-2,041,950.60-414,596.70

Finding the Fourth Proportional to 1,361,446.20, 2,041,950.60 and 414,596.70

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Solution

The fourth proportional to 1,361,446.20, 2,041,950.60 and 414,596.70 is: 621,828.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,446.20 : 2,041,950.60 = 414,596.70 : x
  2. Step 2: Convert to fraction form
    1,361,446.20/2,041,950.60 = 414,596.70/x
  3. Step 3: Cross multiply
    1,361,446.20x = 2,041,950.60 × 414,596.70
  4. Step 4: Simplify right side
    1,361,446.20x = 846,585,980,323.02
  5. Step 5: Solve for x
    x = 846,585,980,323.02/1,361,446.20
  6. Step 6: Final answer
    x = 621,828.45

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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.