Home / 1,054,263.35-1,581,395.24-380,344.43

Finding the Fourth Proportional to 1,054,263.35, 1,581,395.24 and 380,344.43

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Solution

The fourth proportional to 1,054,263.35, 1,581,395.24 and 380,344.43 is: 570,516.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,263.35 : 1,581,395.24 = 380,344.43 : x
  2. Step 2: Convert to fraction form
    1,054,263.35/1,581,395.24 = 380,344.43/x
  3. Step 3: Cross multiply
    1,054,263.35x = 1,581,395.24 × 380,344.43
  4. Step 4: Simplify right side
    1,054,263.35x = 601,474,869,260.79
  5. Step 5: Solve for x
    x = 601,474,869,260.79/1,054,263.35
  6. Step 6: Final answer
    x = 570,516.72

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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.