Home / 1,346,927.82-1,858,756.59-743,311.50

Finding the Fourth Proportional to 1,346,927.82, 1,858,756.59 and 743,311.50

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Solution

The fourth proportional to 1,346,927.82, 1,858,756.59 and 743,311.50 is: 1,025,767.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,927.82 : 1,858,756.59 = 743,311.50 : x
  2. Step 2: Convert to fraction form
    1,346,927.82/1,858,756.59 = 743,311.50/x
  3. Step 3: Cross multiply
    1,346,927.82x = 1,858,756.59 × 743,311.50
  4. Step 4: Simplify right side
    1,346,927.82x = 1,381,635,149,047.79
  5. Step 5: Solve for x
    x = 1,381,635,149,047.79/1,346,927.82
  6. Step 6: Final answer
    x = 1,025,767.77

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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.