Home / 1,341,429.92-1,850,627-760,530.72

Finding the Fourth Proportional to 1,341,429.92, 1,850,627 and 760,530.72

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Solution

The fourth proportional to 1,341,429.92, 1,850,627 and 760,530.72 is: 1,049,222.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,429.92 : 1,850,627 = 760,530.72 : x
  2. Step 2: Convert to fraction form
    1,341,429.92/1,850,627 = 760,530.72/x
  3. Step 3: Cross multiply
    1,341,429.92x = 1,850,627 × 760,530.72
  4. Step 4: Simplify right side
    1,341,429.92x = 1,407,458,684,761.44
  5. Step 5: Solve for x
    x = 1,407,458,684,761.44/1,341,429.92
  6. Step 6: Final answer
    x = 1,049,222.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.