Home / 884,829.65-1,221,029.75-522,370.27

Finding the Fourth Proportional to 884,829.65, 1,221,029.75 and 522,370.27

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Solution

The fourth proportional to 884,829.65, 1,221,029.75 and 522,370.27 is: 720,850.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,829.65 : 1,221,029.75 = 522,370.27 : x
  2. Step 2: Convert to fraction form
    884,829.65/1,221,029.75 = 522,370.27/x
  3. Step 3: Cross multiply
    884,829.65x = 1,221,029.75 × 522,370.27
  4. Step 4: Simplify right side
    884,829.65x = 637,829,640,185.53
  5. Step 5: Solve for x
    x = 637,829,640,185.53/884,829.65
  6. Step 6: Final answer
    x = 720,850.21

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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.