Home / 1,382,245.53-2,074,302.53-483,695.22

Finding the Fourth Proportional to 1,382,245.53, 2,074,302.53 and 483,695.22

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Solution

The fourth proportional to 1,382,245.53, 2,074,302.53 and 483,695.22 is: 725,869.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,245.53 : 2,074,302.53 = 483,695.22 : x
  2. Step 2: Convert to fraction form
    1,382,245.53/2,074,302.53 = 483,695.22/x
  3. Step 3: Cross multiply
    1,382,245.53x = 2,074,302.53 × 483,695.22
  4. Step 4: Simplify right side
    1,382,245.53x = 1,003,330,210,211.65
  5. Step 5: Solve for x
    x = 1,003,330,210,211.65/1,382,245.53
  6. Step 6: Final answer
    x = 725,869.74

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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.