Home / 907,829.55-1,361,744.33-671,633.55

Finding the Fourth Proportional to 907,829.55, 1,361,744.33 and 671,633.55

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Solution

The fourth proportional to 907,829.55, 1,361,744.33 and 671,633.55 is: 1,007,450.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,829.55 : 1,361,744.33 = 671,633.55 : x
  2. Step 2: Convert to fraction form
    907,829.55/1,361,744.33 = 671,633.55/x
  3. Step 3: Cross multiply
    907,829.55x = 1,361,744.33 × 671,633.55
  4. Step 4: Simplify right side
    907,829.55x = 914,593,175,192.10
  5. Step 5: Solve for x
    x = 914,593,175,192.10/907,829.55
  6. Step 6: Final answer
    x = 1,007,450.33

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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.