Home / 1,310,794.03-1,808,896.22-767,034.35

Finding the Fourth Proportional to 1,310,794.03, 1,808,896.22 and 767,034.35

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Solution

The fourth proportional to 1,310,794.03, 1,808,896.22 and 767,034.35 is: 1,058,507.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,794.03 : 1,808,896.22 = 767,034.35 : x
  2. Step 2: Convert to fraction form
    1,310,794.03/1,808,896.22 = 767,034.35/x
  3. Step 3: Cross multiply
    1,310,794.03x = 1,808,896.22 × 767,034.35
  4. Step 4: Simplify right side
    1,310,794.03x = 1,387,485,536,325.16
  5. Step 5: Solve for x
    x = 1,387,485,536,325.16/1,310,794.03
  6. Step 6: Final answer
    x = 1,058,507.67

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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.