Home / 1,081,272.86-1,622,576.32-549,175.76

Finding the Fourth Proportional to 1,081,272.86, 1,622,576.32 and 549,175.76

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Solution

The fourth proportional to 1,081,272.86, 1,622,576.32 and 549,175.76 is: 824,102.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,272.86 : 1,622,576.32 = 549,175.76 : x
  2. Step 2: Convert to fraction form
    1,081,272.86/1,622,576.32 = 549,175.76/x
  3. Step 3: Cross multiply
    1,081,272.86x = 1,622,576.32 × 549,175.76
  4. Step 4: Simplify right side
    1,081,272.86x = 891,079,574,208.18
  5. Step 5: Solve for x
    x = 891,079,574,208.18/1,081,272.86
  6. Step 6: Final answer
    x = 824,102.42

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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.