Home / 1,347,952.18-2,021,922.51-549,055.54

Finding the Fourth Proportional to 1,347,952.18, 2,021,922.51 and 549,055.54

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Solution

The fourth proportional to 1,347,952.18, 2,021,922.51 and 549,055.54 is: 823,580.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,952.18 : 2,021,922.51 = 549,055.54 : x
  2. Step 2: Convert to fraction form
    1,347,952.18/2,021,922.51 = 549,055.54/x
  3. Step 3: Cross multiply
    1,347,952.18x = 2,021,922.51 × 549,055.54
  4. Step 4: Simplify right side
    1,347,952.18x = 1,110,147,755,566.21
  5. Step 5: Solve for x
    x = 1,110,147,755,566.21/1,347,952.18
  6. Step 6: Final answer
    x = 823,580.96

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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.