Home / 1,653,004.96-2,479,217.04-454,638.32

Finding the Fourth Proportional to 1,653,004.96, 2,479,217.04 and 454,638.32

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Solution

The fourth proportional to 1,653,004.96, 2,479,217.04 and 454,638.32 is: 681,877.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,004.96 : 2,479,217.04 = 454,638.32 : x
  2. Step 2: Convert to fraction form
    1,653,004.96/2,479,217.04 = 454,638.32/x
  3. Step 3: Cross multiply
    1,653,004.96x = 2,479,217.04 × 454,638.32
  4. Step 4: Simplify right side
    1,653,004.96x = 1,127,147,069,980.97
  5. Step 5: Solve for x
    x = 1,127,147,069,980.97/1,653,004.96
  6. Step 6: Final answer
    x = 681,877.61

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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.