Home / 1,132,224.29-1,698,585.92-492,628.44

Finding the Fourth Proportional to 1,132,224.29, 1,698,585.92 and 492,628.44

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Solution

The fourth proportional to 1,132,224.29, 1,698,585.92 and 492,628.44 is: 739,051.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,224.29 : 1,698,585.92 = 492,628.44 : x
  2. Step 2: Convert to fraction form
    1,132,224.29/1,698,585.92 = 492,628.44/x
  3. Step 3: Cross multiply
    1,132,224.29x = 1,698,585.92 × 492,628.44
  4. Step 4: Simplify right side
    1,132,224.29x = 836,771,731,975.57
  5. Step 5: Solve for x
    x = 836,771,731,975.57/1,132,224.29
  6. Step 6: Final answer
    x = 739,051.21

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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.