Home / 1,149,876.27-1,575,336.20-1,106,779.41

Finding the Fourth Proportional to 1,149,876.27, 1,575,336.20 and 1,106,779.41

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Solution

The fourth proportional to 1,149,876.27, 1,575,336.20 and 1,106,779.41 is: 1,516,293.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,876.27 : 1,575,336.20 = 1,106,779.41 : x
  2. Step 2: Convert to fraction form
    1,149,876.27/1,575,336.20 = 1,106,779.41/x
  3. Step 3: Cross multiply
    1,149,876.27x = 1,575,336.20 × 1,106,779.41
  4. Step 4: Simplify right side
    1,149,876.27x = 1,743,549,664,453.75
  5. Step 5: Solve for x
    x = 1,743,549,664,453.75/1,149,876.27
  6. Step 6: Final answer
    x = 1,516,293.28

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.