Home / 1,814,969.09-2,724,136.94-917,041.41

Finding the Fourth Proportional to 1,814,969.09, 2,724,136.94 and 917,041.41

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Solution

The fourth proportional to 1,814,969.09, 2,724,136.94 and 917,041.41 is: 1,376,412.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,969.09 : 2,724,136.94 = 917,041.41 : x
  2. Step 2: Convert to fraction form
    1,814,969.09/2,724,136.94 = 917,041.41/x
  3. Step 3: Cross multiply
    1,814,969.09x = 2,724,136.94 × 917,041.41
  4. Step 4: Simplify right side
    1,814,969.09x = 2,498,146,382,783.29
  5. Step 5: Solve for x
    x = 2,498,146,382,783.29/1,814,969.09
  6. Step 6: Final answer
    x = 1,376,412.63

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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.