Home / 1,081,271.98-1,622,575.01-549,174.88

Finding the Fourth Proportional to 1,081,271.98, 1,622,575.01 and 549,174.88

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Solution

The fourth proportional to 1,081,271.98, 1,622,575.01 and 549,174.88 is: 824,101.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,271.98 : 1,622,575.01 = 549,174.88 : x
  2. Step 2: Convert to fraction form
    1,081,271.98/1,622,575.01 = 549,174.88/x
  3. Step 3: Cross multiply
    1,081,271.98x = 1,622,575.01 × 549,174.88
  4. Step 4: Simplify right side
    1,081,271.98x = 891,077,436,407.75
  5. Step 5: Solve for x
    x = 891,077,436,407.75/1,081,271.98
  6. Step 6: Final answer
    x = 824,101.11

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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.