Home / 1,784,438.36-2,462,531.52-968,643.62

Finding the Fourth Proportional to 1,784,438.36, 2,462,531.52 and 968,643.62

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Solution

The fourth proportional to 1,784,438.36, 2,462,531.52 and 968,643.62 is: 1,336,731.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,438.36 : 2,462,531.52 = 968,643.62 : x
  2. Step 2: Convert to fraction form
    1,784,438.36/2,462,531.52 = 968,643.62/x
  3. Step 3: Cross multiply
    1,784,438.36x = 2,462,531.52 × 968,643.62
  4. Step 4: Simplify right side
    1,784,438.36x = 2,385,315,445,896.90
  5. Step 5: Solve for x
    x = 2,385,315,445,896.90/1,784,438.36
  6. Step 6: Final answer
    x = 1,336,731.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.