Home / 1,586,538.74-2,379,503.55-449,026.31

Finding the Fourth Proportional to 1,586,538.74, 2,379,503.55 and 449,026.31

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Solution

The fourth proportional to 1,586,538.74, 2,379,503.55 and 449,026.31 is: 673,453.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,538.74 : 2,379,503.55 = 449,026.31 : x
  2. Step 2: Convert to fraction form
    1,586,538.74/2,379,503.55 = 449,026.31/x
  3. Step 3: Cross multiply
    1,586,538.74x = 2,379,503.55 × 449,026.31
  4. Step 4: Simplify right side
    1,586,538.74x = 1,068,459,698,688.40
  5. Step 5: Solve for x
    x = 1,068,459,698,688.40/1,586,538.74
  6. Step 6: Final answer
    x = 673,453.27

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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.