Home / 1,624,291.92-2,241,495.72-899,124.30

Finding the Fourth Proportional to 1,624,291.92, 2,241,495.72 and 899,124.30

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Solution

The fourth proportional to 1,624,291.92, 2,241,495.72 and 899,124.30 is: 1,240,776.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,291.92 : 2,241,495.72 = 899,124.30 : x
  2. Step 2: Convert to fraction form
    1,624,291.92/2,241,495.72 = 899,124.30/x
  3. Step 3: Cross multiply
    1,624,291.92x = 2,241,495.72 × 899,124.30
  4. Step 4: Simplify right side
    1,624,291.92x = 2,015,383,270,198.00
  5. Step 5: Solve for x
    x = 2,015,383,270,198.00/1,624,291.92
  6. Step 6: Final answer
    x = 1,240,776.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.