Home / 1,374,080.40-1,896,242.34-762,273.24

Finding the Fourth Proportional to 1,374,080.40, 1,896,242.34 and 762,273.24

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Solution

The fourth proportional to 1,374,080.40, 1,896,242.34 and 762,273.24 is: 1,051,943.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,080.40 : 1,896,242.34 = 762,273.24 : x
  2. Step 2: Convert to fraction form
    1,374,080.40/1,896,242.34 = 762,273.24/x
  3. Step 3: Cross multiply
    1,374,080.40x = 1,896,242.34 × 762,273.24
  4. Step 4: Simplify right side
    1,374,080.40x = 1,445,454,792,336.98
  5. Step 5: Solve for x
    x = 1,445,454,792,336.98/1,374,080.40
  6. Step 6: Final answer
    x = 1,051,943.39

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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.