Home / 1,449,488.64-2,000,360.91-804,911.37

Finding the Fourth Proportional to 1,449,488.64, 2,000,360.91 and 804,911.37

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Solution

The fourth proportional to 1,449,488.64, 2,000,360.91 and 804,911.37 is: 1,110,814.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,488.64 : 2,000,360.91 = 804,911.37 : x
  2. Step 2: Convert to fraction form
    1,449,488.64/2,000,360.91 = 804,911.37/x
  3. Step 3: Cross multiply
    1,449,488.64x = 2,000,360.91 × 804,911.37
  4. Step 4: Simplify right side
    1,449,488.64x = 1,610,113,240,562.55
  5. Step 5: Solve for x
    x = 1,610,113,240,562.55/1,449,488.64
  6. Step 6: Final answer
    x = 1,110,814.67

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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.