Home / 1,378,725.96-2,068,453.44-630,597

Finding the Fourth Proportional to 1,378,725.96, 2,068,453.44 and 630,597

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Solution

The fourth proportional to 1,378,725.96, 2,068,453.44 and 630,597 is: 946,062.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,378,725.96 : 2,068,453.44 = 630,597 : x
  2. Step 2: Convert to fraction form
    1,378,725.96/2,068,453.44 = 630,597/x
  3. Step 3: Cross multiply
    1,378,725.96x = 2,068,453.44 × 630,597
  4. Step 4: Simplify right side
    1,378,725.96x = 1,304,360,533,903.68
  5. Step 5: Solve for x
    x = 1,304,360,533,903.68/1,378,725.96
  6. Step 6: Final answer
    x = 946,062.21

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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.