Home / 1,162,032.36-1,743,148.95-320,584.11

Finding the Fourth Proportional to 1,162,032.36, 1,743,148.95 and 320,584.11

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Solution

The fourth proportional to 1,162,032.36, 1,743,148.95 and 320,584.11 is: 480,903.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,032.36 : 1,743,148.95 = 320,584.11 : x
  2. Step 2: Convert to fraction form
    1,162,032.36/1,743,148.95 = 320,584.11/x
  3. Step 3: Cross multiply
    1,162,032.36x = 1,743,148.95 × 320,584.11
  4. Step 4: Simplify right side
    1,162,032.36x = 558,825,854,733.18
  5. Step 5: Solve for x
    x = 558,825,854,733.18/1,162,032.36
  6. Step 6: Final answer
    x = 480,903.87

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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.