Home / 1,064,207.34-1,468,638.54-605,388.39

Finding the Fourth Proportional to 1,064,207.34, 1,468,638.54 and 605,388.39

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Solution

The fourth proportional to 1,064,207.34, 1,468,638.54 and 605,388.39 is: 835,454.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,207.34 : 1,468,638.54 = 605,388.39 : x
  2. Step 2: Convert to fraction form
    1,064,207.34/1,468,638.54 = 605,388.39/x
  3. Step 3: Cross multiply
    1,064,207.34x = 1,468,638.54 × 605,388.39
  4. Step 4: Simplify right side
    1,064,207.34x = 889,096,721,222.55
  5. Step 5: Solve for x
    x = 889,096,721,222.55/1,064,207.34
  6. Step 6: Final answer
    x = 835,454.42

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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.