Home / 1,269,377.56-1,903,133.22-604,996.12

Finding the Fourth Proportional to 1,269,377.56, 1,903,133.22 and 604,996.12

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Solution

The fourth proportional to 1,269,377.56, 1,903,133.22 and 604,996.12 is: 907,049.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,377.56 : 1,903,133.22 = 604,996.12 : x
  2. Step 2: Convert to fraction form
    1,269,377.56/1,903,133.22 = 604,996.12/x
  3. Step 3: Cross multiply
    1,269,377.56x = 1,903,133.22 × 604,996.12
  4. Step 4: Simplify right side
    1,269,377.56x = 1,151,388,213,943.11
  5. Step 5: Solve for x
    x = 1,151,388,213,943.11/1,269,377.56
  6. Step 6: Final answer
    x = 907,049.45

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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.