Home / 1,294,825.50-1,943,025.57-546,871.50

Finding the Fourth Proportional to 1,294,825.50, 1,943,025.57 and 546,871.50

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Solution

The fourth proportional to 1,294,825.50, 1,943,025.57 and 546,871.50 is: 820,639.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,825.50 : 1,943,025.57 = 546,871.50 : x
  2. Step 2: Convert to fraction form
    1,294,825.50/1,943,025.57 = 546,871.50/x
  3. Step 3: Cross multiply
    1,294,825.50x = 1,943,025.57 × 546,871.50
  4. Step 4: Simplify right side
    1,294,825.50x = 1,062,585,308,004.26
  5. Step 5: Solve for x
    x = 1,062,585,308,004.26/1,294,825.50
  6. Step 6: Final answer
    x = 820,639.78

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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.