Home / 1,723,152.60-2,378,601.30-1,354,668.48

Finding the Fourth Proportional to 1,723,152.60, 2,378,601.30 and 1,354,668.48

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Solution

The fourth proportional to 1,723,152.60, 2,378,601.30 and 1,354,668.48 is: 1,869,954.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,152.60 : 2,378,601.30 = 1,354,668.48 : x
  2. Step 2: Convert to fraction form
    1,723,152.60/2,378,601.30 = 1,354,668.48/x
  3. Step 3: Cross multiply
    1,723,152.60x = 2,378,601.30 × 1,354,668.48
  4. Step 4: Simplify right side
    1,723,152.60x = 3,222,216,207,597.02
  5. Step 5: Solve for x
    x = 3,222,216,207,597.02/1,723,152.60
  6. Step 6: Final answer
    x = 1,869,954.06

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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.