Home / 1,573,286.22-2,362,284.81-900,126.54

Finding the Fourth Proportional to 1,573,286.22, 2,362,284.81 and 900,126.54

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Solution

The fourth proportional to 1,573,286.22, 2,362,284.81 and 900,126.54 is: 1,351,537.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,286.22 : 2,362,284.81 = 900,126.54 : x
  2. Step 2: Convert to fraction form
    1,573,286.22/2,362,284.81 = 900,126.54/x
  3. Step 3: Cross multiply
    1,573,286.22x = 2,362,284.81 × 900,126.54
  4. Step 4: Simplify right side
    1,573,286.22x = 2,126,355,252,519.86
  5. Step 5: Solve for x
    x = 2,126,355,252,519.86/1,573,286.22
  6. Step 6: Final answer
    x = 1,351,537.45

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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.