Home / 1,085,408.90-1,497,914.28-601,945.23

Finding the Fourth Proportional to 1,085,408.90, 1,497,914.28 and 601,945.23

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Solution

The fourth proportional to 1,085,408.90, 1,497,914.28 and 601,945.23 is: 830,712.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,408.90 : 1,497,914.28 = 601,945.23 : x
  2. Step 2: Convert to fraction form
    1,085,408.90/1,497,914.28 = 601,945.23/x
  3. Step 3: Cross multiply
    1,085,408.90x = 1,497,914.28 × 601,945.23
  4. Step 4: Simplify right side
    1,085,408.90x = 901,662,355,794.88
  5. Step 5: Solve for x
    x = 901,662,355,794.88/1,085,408.90
  6. Step 6: Final answer
    x = 830,712.15

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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.