Home / 1,354,941.54-2,030,640.57-555,286.86

Finding the Fourth Proportional to 1,354,941.54, 2,030,640.57 and 555,286.86

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Solution

The fourth proportional to 1,354,941.54, 2,030,640.57 and 555,286.86 is: 832,204.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,941.54 : 2,030,640.57 = 555,286.86 : x
  2. Step 2: Convert to fraction form
    1,354,941.54/2,030,640.57 = 555,286.86/x
  3. Step 3: Cross multiply
    1,354,941.54x = 2,030,640.57 × 555,286.86
  4. Step 4: Simplify right side
    1,354,941.54x = 1,127,588,025,903.91
  5. Step 5: Solve for x
    x = 1,127,588,025,903.91/1,354,941.54
  6. Step 6: Final answer
    x = 832,204.19

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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.