Home / 1,232,891.89-1,701,914.69-749,611.46

Finding the Fourth Proportional to 1,232,891.89, 1,701,914.69 and 749,611.46

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Solution

The fourth proportional to 1,232,891.89, 1,701,914.69 and 749,611.46 is: 1,034,782.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,891.89 : 1,701,914.69 = 749,611.46 : x
  2. Step 2: Convert to fraction form
    1,232,891.89/1,701,914.69 = 749,611.46/x
  3. Step 3: Cross multiply
    1,232,891.89x = 1,701,914.69 × 749,611.46
  4. Step 4: Simplify right side
    1,232,891.89x = 1,275,774,761,695.16
  5. Step 5: Solve for x
    x = 1,275,774,761,695.16/1,232,891.89
  6. Step 6: Final answer
    x = 1,034,782.35

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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.