Home / 4,228,728.20-6,343,092.16-1,033,816.40

Finding the Fourth Proportional to 4,228,728.20, 6,343,092.16 and 1,033,816.40

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Solution

The fourth proportional to 4,228,728.20, 6,343,092.16 and 1,033,816.40 is: 1,550,724.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,228,728.20 : 6,343,092.16 = 1,033,816.40 : x
  2. Step 2: Convert to fraction form
    4,228,728.20/6,343,092.16 = 1,033,816.40/x
  3. Step 3: Cross multiply
    4,228,728.20x = 6,343,092.16 × 1,033,816.40
  4. Step 4: Simplify right side
    4,228,728.20x = 6,557,592,701,719.42
  5. Step 5: Solve for x
    x = 6,557,592,701,719.42/4,228,728.20
  6. Step 6: Final answer
    x = 1,550,724.57

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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.