Home / 1,300,596.30-1,950,857.78-353,975.22

Finding the Fourth Proportional to 1,300,596.30, 1,950,857.78 and 353,975.22

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Solution

The fourth proportional to 1,300,596.30, 1,950,857.78 and 353,975.22 is: 530,952.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,596.30 : 1,950,857.78 = 353,975.22 : x
  2. Step 2: Convert to fraction form
    1,300,596.30/1,950,857.78 = 353,975.22/x
  3. Step 3: Cross multiply
    1,300,596.30x = 1,950,857.78 × 353,975.22
  4. Step 4: Simplify right side
    1,300,596.30x = 690,555,310,094.34
  5. Step 5: Solve for x
    x = 690,555,310,094.34/1,300,596.30
  6. Step 6: Final answer
    x = 530,952.85

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1.5x scale

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.