Home / 1,346,535.30-1,858,215.96-734,687.70

Finding the Fourth Proportional to 1,346,535.30, 1,858,215.96 and 734,687.70

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Solution

The fourth proportional to 1,346,535.30, 1,858,215.96 and 734,687.70 is: 1,013,867.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,535.30 : 1,858,215.96 = 734,687.70 : x
  2. Step 2: Convert to fraction form
    1,346,535.30/1,858,215.96 = 734,687.70/x
  3. Step 3: Cross multiply
    1,346,535.30x = 1,858,215.96 × 734,687.70
  4. Step 4: Simplify right side
    1,346,535.30x = 1,365,208,409,755.69
  5. Step 5: Solve for x
    x = 1,365,208,409,755.69/1,346,535.30
  6. Step 6: Final answer
    x = 1,013,867.52

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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.