Home / 884,537.67-1,220,662.34-502,564.95

Finding the Fourth Proportional to 884,537.67, 1,220,662.34 and 502,564.95

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Solution

The fourth proportional to 884,537.67, 1,220,662.34 and 502,564.95 is: 693,539.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,537.67 : 1,220,662.34 = 502,564.95 : x
  2. Step 2: Convert to fraction form
    884,537.67/1,220,662.34 = 502,564.95/x
  3. Step 3: Cross multiply
    884,537.67x = 1,220,662.34 × 502,564.95
  4. Step 4: Simplify right side
    884,537.67x = 613,462,105,356.16
  5. Step 5: Solve for x
    x = 613,462,105,356.16/884,537.67
  6. Step 6: Final answer
    x = 693,539.83

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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.