Home / 1,355,820.84-2,032,301.40-444,765.41

Finding the Fourth Proportional to 1,355,820.84, 2,032,301.40 and 444,765.41

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Solution

The fourth proportional to 1,355,820.84, 2,032,301.40 and 444,765.41 is: 666,679.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,820.84 : 2,032,301.40 = 444,765.41 : x
  2. Step 2: Convert to fraction form
    1,355,820.84/2,032,301.40 = 444,765.41/x
  3. Step 3: Cross multiply
    1,355,820.84x = 2,032,301.40 × 444,765.41
  4. Step 4: Simplify right side
    1,355,820.84x = 903,897,365,414.57
  5. Step 5: Solve for x
    x = 903,897,365,414.57/1,355,820.84
  6. Step 6: Final answer
    x = 666,679.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.