Home / 1,029,241.98-1,544,011.83-389,372.22

Finding the Fourth Proportional to 1,029,241.98, 1,544,011.83 and 389,372.22

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Solution

The fourth proportional to 1,029,241.98, 1,544,011.83 and 389,372.22 is: 584,114.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,241.98 : 1,544,011.83 = 389,372.22 : x
  2. Step 2: Convert to fraction form
    1,029,241.98/1,544,011.83 = 389,372.22/x
  3. Step 3: Cross multiply
    1,029,241.98x = 1,544,011.83 × 389,372.22
  4. Step 4: Simplify right side
    1,029,241.98x = 601,195,313,953.36
  5. Step 5: Solve for x
    x = 601,195,313,953.36/1,029,241.98
  6. Step 6: Final answer
    x = 584,114.65

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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.