Home / 1,347,954.18-2,021,925.51-549,057.54

Finding the Fourth Proportional to 1,347,954.18, 2,021,925.51 and 549,057.54

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Solution

The fourth proportional to 1,347,954.18, 2,021,925.51 and 549,057.54 is: 823,583.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,954.18 : 2,021,925.51 = 549,057.54 : x
  2. Step 2: Convert to fraction form
    1,347,954.18/2,021,925.51 = 549,057.54/x
  3. Step 3: Cross multiply
    1,347,954.18x = 2,021,925.51 × 549,057.54
  4. Step 4: Simplify right side
    1,347,954.18x = 1,110,153,446,583.85
  5. Step 5: Solve for x
    x = 1,110,153,446,583.85/1,347,954.18
  6. Step 6: Final answer
    x = 823,583.96

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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.