Home / 1,055,586.35-1,456,673.73-625,611.21

Finding the Fourth Proportional to 1,055,586.35, 1,456,673.73 and 625,611.21

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Solution

The fourth proportional to 1,055,586.35, 1,456,673.73 and 625,611.21 is: 863,322.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,586.35 : 1,456,673.73 = 625,611.21 : x
  2. Step 2: Convert to fraction form
    1,055,586.35/1,456,673.73 = 625,611.21/x
  3. Step 3: Cross multiply
    1,055,586.35x = 1,456,673.73 × 625,611.21
  4. Step 4: Simplify right side
    1,055,586.35x = 911,311,414,800.51
  5. Step 5: Solve for x
    x = 911,311,414,800.51/1,055,586.35
  6. Step 6: Final answer
    x = 863,322.47

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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.