Home / 546,969.20-819,797.70-280,592.60

Finding the Fourth Proportional to 546,969.20, 819,797.70 and 280,592.60

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Solution

The fourth proportional to 546,969.20, 819,797.70 and 280,592.60 is: 420,552.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,969.20 : 819,797.70 = 280,592.60 : x
  2. Step 2: Convert to fraction form
    546,969.20/819,797.70 = 280,592.60/x
  3. Step 3: Cross multiply
    546,969.20x = 819,797.70 × 280,592.60
  4. Step 4: Simplify right side
    546,969.20x = 230,029,168,117.02
  5. Step 5: Solve for x
    x = 230,029,168,117.02/546,969.20
  6. Step 6: Final answer
    x = 420,552.32

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1.5x scale

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.