Home / 1,194,367.80-1,789,779.54-877,274.67

Finding the Fourth Proportional to 1,194,367.80, 1,789,779.54 and 877,274.67

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Solution

The fourth proportional to 1,194,367.80, 1,789,779.54 and 877,274.67 is: 1,314,610.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,367.80 : 1,789,779.54 = 877,274.67 : x
  2. Step 2: Convert to fraction form
    1,194,367.80/1,789,779.54 = 877,274.67/x
  3. Step 3: Cross multiply
    1,194,367.80x = 1,789,779.54 × 877,274.67
  4. Step 4: Simplify right side
    1,194,367.80x = 1,570,128,255,326.25
  5. Step 5: Solve for x
    x = 1,570,128,255,326.25/1,194,367.80
  6. Step 6: Final answer
    x = 1,314,610.34

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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.