Home / 843,616.48-1,164,162.48-461,617.60

Finding the Fourth Proportional to 843,616.48, 1,164,162.48 and 461,617.60

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Solution

The fourth proportional to 843,616.48, 1,164,162.48 and 461,617.60 is: 637,016.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,616.48 : 1,164,162.48 = 461,617.60 : x
  2. Step 2: Convert to fraction form
    843,616.48/1,164,162.48 = 461,617.60/x
  3. Step 3: Cross multiply
    843,616.48x = 1,164,162.48 × 461,617.60
  4. Step 4: Simplify right side
    843,616.48x = 537,397,890,027.65
  5. Step 5: Solve for x
    x = 537,397,890,027.65/843,616.48
  6. Step 6: Final answer
    x = 637,016.82

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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.