Home / 1,424,453.34-1,965,670.92-779,750.04

Finding the Fourth Proportional to 1,424,453.34, 1,965,670.92 and 779,750.04

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Solution

The fourth proportional to 1,424,453.34, 1,965,670.92 and 779,750.04 is: 1,076,014.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,453.34 : 1,965,670.92 = 779,750.04 : x
  2. Step 2: Convert to fraction form
    1,424,453.34/1,965,670.92 = 779,750.04/x
  3. Step 3: Cross multiply
    1,424,453.34x = 1,965,670.92 × 779,750.04
  4. Step 4: Simplify right side
    1,424,453.34x = 1,532,731,978,496.84
  5. Step 5: Solve for x
    x = 1,532,731,978,496.84/1,424,453.34
  6. Step 6: Final answer
    x = 1,076,014.17

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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.