Home / 1,039,728.70-1,434,035.55-894,775.56

Finding the Fourth Proportional to 1,039,728.70, 1,434,035.55 and 894,775.56

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Solution

The fourth proportional to 1,039,728.70, 1,434,035.55 and 894,775.56 is: 1,234,110.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,728.70 : 1,434,035.55 = 894,775.56 : x
  2. Step 2: Convert to fraction form
    1,039,728.70/1,434,035.55 = 894,775.56/x
  3. Step 3: Cross multiply
    1,039,728.70x = 1,434,035.55 × 894,775.56
  4. Step 4: Simplify right side
    1,039,728.70x = 1,283,139,962,311.16
  5. Step 5: Solve for x
    x = 1,283,139,962,311.16/1,039,728.70
  6. Step 6: Final answer
    x = 1,234,110.36

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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.