Home / 899,089.54-1,348,634.33-366,652.11

Finding the Fourth Proportional to 899,089.54, 1,348,634.33 and 366,652.11

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Solution

The fourth proportional to 899,089.54, 1,348,634.33 and 366,652.11 is: 549,978.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,089.54 : 1,348,634.33 = 366,652.11 : x
  2. Step 2: Convert to fraction form
    899,089.54/1,348,634.33 = 366,652.11/x
  3. Step 3: Cross multiply
    899,089.54x = 1,348,634.33 × 366,652.11
  4. Step 4: Simplify right side
    899,089.54x = 494,479,622,712.94
  5. Step 5: Solve for x
    x = 494,479,622,712.94/899,089.54
  6. Step 6: Final answer
    x = 549,978.17

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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.