Home / 1,263,059.88-1,894,563.10-410,130.60

Finding the Fourth Proportional to 1,263,059.88, 1,894,563.10 and 410,130.60

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Solution

The fourth proportional to 1,263,059.88, 1,894,563.10 and 410,130.60 is: 615,187.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,059.88 : 1,894,563.10 = 410,130.60 : x
  2. Step 2: Convert to fraction form
    1,263,059.88/1,894,563.10 = 410,130.60/x
  3. Step 3: Cross multiply
    1,263,059.88x = 1,894,563.10 × 410,130.60
  4. Step 4: Simplify right side
    1,263,059.88x = 777,018,300,940.86
  5. Step 5: Solve for x
    x = 777,018,300,940.86/1,263,059.88
  6. Step 6: Final answer
    x = 615,187.22

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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.