Home / 1,373,411.52-2,059,743.12-574,563.60

Finding the Fourth Proportional to 1,373,411.52, 2,059,743.12 and 574,563.60

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Solution

The fourth proportional to 1,373,411.52, 2,059,743.12 and 574,563.60 is: 861,688.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,411.52 : 2,059,743.12 = 574,563.60 : x
  2. Step 2: Convert to fraction form
    1,373,411.52/2,059,743.12 = 574,563.60/x
  3. Step 3: Cross multiply
    1,373,411.52x = 2,059,743.12 × 574,563.60
  4. Step 4: Simplify right side
    1,373,411.52x = 1,183,453,422,102.43
  5. Step 5: Solve for x
    x = 1,183,453,422,102.43/1,373,411.52
  6. Step 6: Final answer
    x = 861,688.87

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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.