Home / 1,305,022.14-1,957,157.37-358,423.74

Finding the Fourth Proportional to 1,305,022.14, 1,957,157.37 and 358,423.74

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Solution

The fourth proportional to 1,305,022.14, 1,957,157.37 and 358,423.74 is: 537,532.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,022.14 : 1,957,157.37 = 358,423.74 : x
  2. Step 2: Convert to fraction form
    1,305,022.14/1,957,157.37 = 358,423.74/x
  3. Step 3: Cross multiply
    1,305,022.14x = 1,957,157.37 × 358,423.74
  4. Step 4: Simplify right side
    1,305,022.14x = 701,491,664,323.96
  5. Step 5: Solve for x
    x = 701,491,664,323.96/1,305,022.14
  6. Step 6: Final answer
    x = 537,532.39

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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.