Home / 1,164,961.44-1,607,396.40-681,508.08

Finding the Fourth Proportional to 1,164,961.44, 1,607,396.40 and 681,508.08

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Solution

The fourth proportional to 1,164,961.44, 1,607,396.40 and 681,508.08 is: 940,334.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,961.44 : 1,607,396.40 = 681,508.08 : x
  2. Step 2: Convert to fraction form
    1,164,961.44/1,607,396.40 = 681,508.08/x
  3. Step 3: Cross multiply
    1,164,961.44x = 1,607,396.40 × 681,508.08
  4. Step 4: Simplify right side
    1,164,961.44x = 1,095,453,634,362.91
  5. Step 5: Solve for x
    x = 1,095,453,634,362.91/1,164,961.44
  6. Step 6: Final answer
    x = 940,334.67

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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.