Home / 1,300,542.40-1,950,813.60-901,633.60

Finding the Fourth Proportional to 1,300,542.40, 1,950,813.60 and 901,633.60

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Solution

The fourth proportional to 1,300,542.40, 1,950,813.60 and 901,633.60 is: 1,352,450.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,542.40 : 1,950,813.60 = 901,633.60 : x
  2. Step 2: Convert to fraction form
    1,300,542.40/1,950,813.60 = 901,633.60/x
  3. Step 3: Cross multiply
    1,300,542.40x = 1,950,813.60 × 901,633.60
  4. Step 4: Simplify right side
    1,300,542.40x = 1,758,919,089,096.96
  5. Step 5: Solve for x
    x = 1,758,919,089,096.96/1,300,542.40
  6. Step 6: Final answer
    x = 1,352,450.40

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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.