Home / 1,052,954.80-1,577,617.80-490,836.40

Finding the Fourth Proportional to 1,052,954.80, 1,577,617.80 and 490,836.40

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Solution

The fourth proportional to 1,052,954.80, 1,577,617.80 and 490,836.40 is: 735,408.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,954.80 : 1,577,617.80 = 490,836.40 : x
  2. Step 2: Convert to fraction form
    1,052,954.80/1,577,617.80 = 490,836.40/x
  3. Step 3: Cross multiply
    1,052,954.80x = 1,577,617.80 × 490,836.40
  4. Step 4: Simplify right side
    1,052,954.80x = 774,352,241,527.92
  5. Step 5: Solve for x
    x = 774,352,241,527.92/1,052,954.80
  6. Step 6: Final answer
    x = 735,408.81

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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.