Home / 1,692,870.62-2,539,043.46-494,471.12

Finding the Fourth Proportional to 1,692,870.62, 2,539,043.46 and 494,471.12

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Solution

The fourth proportional to 1,692,870.62, 2,539,043.46 and 494,471.12 is: 741,630.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,870.62 : 2,539,043.46 = 494,471.12 : x
  2. Step 2: Convert to fraction form
    1,692,870.62/2,539,043.46 = 494,471.12/x
  3. Step 3: Cross multiply
    1,692,870.62x = 2,539,043.46 × 494,471.12
  4. Step 4: Simplify right side
    1,692,870.62x = 1,255,483,663,394.88
  5. Step 5: Solve for x
    x = 1,255,483,663,394.88/1,692,870.62
  6. Step 6: Final answer
    x = 741,630.02

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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.