Home / 1,052,430.54-1,579,533.09-413,183.25

Finding the Fourth Proportional to 1,052,430.54, 1,579,533.09 and 413,183.25

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Solution

The fourth proportional to 1,052,430.54, 1,579,533.09 and 413,183.25 is: 620,123.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,430.54 : 1,579,533.09 = 413,183.25 : x
  2. Step 2: Convert to fraction form
    1,052,430.54/1,579,533.09 = 413,183.25/x
  3. Step 3: Cross multiply
    1,052,430.54x = 1,579,533.09 × 413,183.25
  4. Step 4: Simplify right side
    1,052,430.54x = 652,636,615,608.74
  5. Step 5: Solve for x
    x = 652,636,615,608.74/1,052,430.54
  6. Step 6: Final answer
    x = 620,123.22

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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.