Home / 1,300,377.96-1,950,370.11-353,822.49

Finding the Fourth Proportional to 1,300,377.96, 1,950,370.11 and 353,822.49

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Solution

The fourth proportional to 1,300,377.96, 1,950,370.11 and 353,822.49 is: 530,680.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,377.96 : 1,950,370.11 = 353,822.49 : x
  2. Step 2: Convert to fraction form
    1,300,377.96/1,950,370.11 = 353,822.49/x
  3. Step 3: Cross multiply
    1,300,377.96x = 1,950,370.11 × 353,822.49
  4. Step 4: Simplify right side
    1,300,377.96x = 690,084,808,741.77
  5. Step 5: Solve for x
    x = 690,084,808,741.77/1,300,377.96
  6. Step 6: Final answer
    x = 530,680.18

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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.