Home / 1,217,281.23-1,679,319.93-733,571.49

Finding the Fourth Proportional to 1,217,281.23, 1,679,319.93 and 733,571.49

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Solution

The fourth proportional to 1,217,281.23, 1,679,319.93 and 733,571.49 is: 1,012,010.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,281.23 : 1,679,319.93 = 733,571.49 : x
  2. Step 2: Convert to fraction form
    1,217,281.23/1,679,319.93 = 733,571.49/x
  3. Step 3: Cross multiply
    1,217,281.23x = 1,679,319.93 × 733,571.49
  4. Step 4: Simplify right side
    1,217,281.23x = 1,231,901,223,236.80
  5. Step 5: Solve for x
    x = 1,231,901,223,236.80/1,217,281.23
  6. Step 6: Final answer
    x = 1,012,010.37

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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.