Home / 1,460,344.40-2,190,127.80-449,464.40

Finding the Fourth Proportional to 1,460,344.40, 2,190,127.80 and 449,464.40

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Solution

The fourth proportional to 1,460,344.40, 2,190,127.80 and 449,464.40 is: 674,076.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,344.40 : 2,190,127.80 = 449,464.40 : x
  2. Step 2: Convert to fraction form
    1,460,344.40/2,190,127.80 = 449,464.40/x
  3. Step 3: Cross multiply
    1,460,344.40x = 2,190,127.80 × 449,464.40
  4. Step 4: Simplify right side
    1,460,344.40x = 984,384,477,550.32
  5. Step 5: Solve for x
    x = 984,384,477,550.32/1,460,344.40
  6. Step 6: Final answer
    x = 674,076.94

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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.