Home / 1,162,033.61-1,743,150.83-320,585.36

Finding the Fourth Proportional to 1,162,033.61, 1,743,150.83 and 320,585.36

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Solution

The fourth proportional to 1,162,033.61, 1,743,150.83 and 320,585.36 is: 480,905.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,033.61 : 1,743,150.83 = 320,585.36 : x
  2. Step 2: Convert to fraction form
    1,162,033.61/1,743,150.83 = 320,585.36/x
  3. Step 3: Cross multiply
    1,162,033.61x = 1,743,150.83 × 320,585.36
  4. Step 4: Simplify right side
    1,162,033.61x = 558,828,636,369.85
  5. Step 5: Solve for x
    x = 558,828,636,369.85/1,162,033.61
  6. Step 6: Final answer
    x = 480,905.74

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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.