Home / 1,300,503.62-1,950,558.33-353,948.10

Finding the Fourth Proportional to 1,300,503.62, 1,950,558.33 and 353,948.10

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Solution

The fourth proportional to 1,300,503.62, 1,950,558.33 and 353,948.10 is: 530,868.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,503.62 : 1,950,558.33 = 353,948.10 : x
  2. Step 2: Convert to fraction form
    1,300,503.62/1,950,558.33 = 353,948.10/x
  3. Step 3: Cross multiply
    1,300,503.62x = 1,950,558.33 × 353,948.10
  4. Step 4: Simplify right side
    1,300,503.62x = 690,396,414,842.67
  5. Step 5: Solve for x
    x = 690,396,414,842.67/1,300,503.62
  6. Step 6: Final answer
    x = 530,868.51

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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.