Home / 1,337,412.39-2,004,214.06-662,828.59

Finding the Fourth Proportional to 1,337,412.39, 2,004,214.06 and 662,828.59

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Solution

The fourth proportional to 1,337,412.39, 2,004,214.06 and 662,828.59 is: 993,298.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,412.39 : 2,004,214.06 = 662,828.59 : x
  2. Step 2: Convert to fraction form
    1,337,412.39/2,004,214.06 = 662,828.59/x
  3. Step 3: Cross multiply
    1,337,412.39x = 2,004,214.06 × 662,828.59
  4. Step 4: Simplify right side
    1,337,412.39x = 1,328,450,379,447.98
  5. Step 5: Solve for x
    x = 1,328,450,379,447.98/1,337,412.39
  6. Step 6: Final answer
    x = 993,298.99

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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.