Home / 1,306,464.26-1,959,695.66-407,983.00

Finding the Fourth Proportional to 1,306,464.26, 1,959,695.66 and 407,983.00

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Solution

The fourth proportional to 1,306,464.26, 1,959,695.66 and 407,983.00 is: 611,974.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,464.26 : 1,959,695.66 = 407,983.00 : x
  2. Step 2: Convert to fraction form
    1,306,464.26/1,959,695.66 = 407,983.00/x
  3. Step 3: Cross multiply
    1,306,464.26x = 1,959,695.66 × 407,983.00
  4. Step 4: Simplify right side
    1,306,464.26x = 799,522,510,574.50
  5. Step 5: Solve for x
    x = 799,522,510,574.50/1,306,464.26
  6. Step 6: Final answer
    x = 611,974.27

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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.