Home / 1,081,273.98-1,622,578.02-549,176.88

Finding the Fourth Proportional to 1,081,273.98, 1,622,578.02 and 549,176.88

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Solution

The fourth proportional to 1,081,273.98, 1,622,578.02 and 549,176.88 is: 824,104.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,273.98 : 1,622,578.02 = 549,176.88 : x
  2. Step 2: Convert to fraction form
    1,081,273.98/1,622,578.02 = 549,176.88/x
  3. Step 3: Cross multiply
    1,081,273.98x = 1,622,578.02 × 549,176.88
  4. Step 4: Simplify right side
    1,081,273.98x = 891,082,334,580.18
  5. Step 5: Solve for x
    x = 891,082,334,580.18/1,081,273.98
  6. Step 6: Final answer
    x = 824,104.11

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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.