Home / 1,143,315.39-1,714,973.19-301,874.43

Finding the Fourth Proportional to 1,143,315.39, 1,714,973.19 and 301,874.43

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Solution

The fourth proportional to 1,143,315.39, 1,714,973.19 and 301,874.43 is: 452,811.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,315.39 : 1,714,973.19 = 301,874.43 : x
  2. Step 2: Convert to fraction form
    1,143,315.39/1,714,973.19 = 301,874.43/x
  3. Step 3: Cross multiply
    1,143,315.39x = 1,714,973.19 × 301,874.43
  4. Step 4: Simplify right side
    1,143,315.39x = 517,706,554,196.53
  5. Step 5: Solve for x
    x = 517,706,554,196.53/1,143,315.39
  6. Step 6: Final answer
    x = 452,811.67

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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.