Home / 1,699,376.40-2,344,947.03-1,001,611.62

Finding the Fourth Proportional to 1,699,376.40, 2,344,947.03 and 1,001,611.62

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Solution

The fourth proportional to 1,699,376.40, 2,344,947.03 and 1,001,611.62 is: 1,382,110.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,376.40 : 2,344,947.03 = 1,001,611.62 : x
  2. Step 2: Convert to fraction form
    1,699,376.40/2,344,947.03 = 1,001,611.62/x
  3. Step 3: Cross multiply
    1,699,376.40x = 2,344,947.03 × 1,001,611.62
  4. Step 4: Simplify right side
    1,699,376.40x = 2,348,726,193,532.49
  5. Step 5: Solve for x
    x = 2,348,726,193,532.49/1,699,376.40
  6. Step 6: Final answer
    x = 1,382,110.63

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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.