Home / 1,956,212.26-2,934,328.54-890,509.04

Finding the Fourth Proportional to 1,956,212.26, 2,934,328.54 and 890,509.04

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Solution

The fourth proportional to 1,956,212.26, 2,934,328.54 and 890,509.04 is: 1,335,768.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,212.26 : 2,934,328.54 = 890,509.04 : x
  2. Step 2: Convert to fraction form
    1,956,212.26/2,934,328.54 = 890,509.04/x
  3. Step 3: Cross multiply
    1,956,212.26x = 2,934,328.54 × 890,509.04
  4. Step 4: Simplify right side
    1,956,212.26x = 2,613,046,091,200.00
  5. Step 5: Solve for x
    x = 2,613,046,091,200.00/1,956,212.26
  6. Step 6: Final answer
    x = 1,335,768.18

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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.