Home / 1,333,069.41-1,839,637.02-729,457.41

Finding the Fourth Proportional to 1,333,069.41, 1,839,637.02 and 729,457.41

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Solution

The fourth proportional to 1,333,069.41, 1,839,637.02 and 729,457.41 is: 1,006,651.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,069.41 : 1,839,637.02 = 729,457.41 : x
  2. Step 2: Convert to fraction form
    1,333,069.41/1,839,637.02 = 729,457.41/x
  3. Step 3: Cross multiply
    1,333,069.41x = 1,839,637.02 × 729,457.41
  4. Step 4: Simplify right side
    1,333,069.41x = 1,341,936,855,949.32
  5. Step 5: Solve for x
    x = 1,341,936,855,949.32/1,333,069.41
  6. Step 6: Final answer
    x = 1,006,651.90

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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.