Home / 1,336,320.56-2,004,480.80-616,449.29

Finding the Fourth Proportional to 1,336,320.56, 2,004,480.80 and 616,449.29

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Solution

The fourth proportional to 1,336,320.56, 2,004,480.80 and 616,449.29 is: 924,673.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,320.56 : 2,004,480.80 = 616,449.29 : x
  2. Step 2: Convert to fraction form
    1,336,320.56/2,004,480.80 = 616,449.29/x
  3. Step 3: Cross multiply
    1,336,320.56x = 2,004,480.80 × 616,449.29
  4. Step 4: Simplify right side
    1,336,320.56x = 1,235,660,772,530.96
  5. Step 5: Solve for x
    x = 1,235,660,772,530.96/1,336,320.56
  6. Step 6: Final answer
    x = 924,673.92

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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.