Home / 1,333,164.02-1,839,242.84-774,263.26

Finding the Fourth Proportional to 1,333,164.02, 1,839,242.84 and 774,263.26

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Solution

The fourth proportional to 1,333,164.02, 1,839,242.84 and 774,263.26 is: 1,068,179.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,164.02 : 1,839,242.84 = 774,263.26 : x
  2. Step 2: Convert to fraction form
    1,333,164.02/1,839,242.84 = 774,263.26/x
  3. Step 3: Cross multiply
    1,333,164.02x = 1,839,242.84 × 774,263.26
  4. Step 4: Simplify right side
    1,333,164.02x = 1,424,058,148,578.52
  5. Step 5: Solve for x
    x = 1,424,058,148,578.52/1,333,164.02
  6. Step 6: Final answer
    x = 1,068,179.26

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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.