Home / 1,263,892.10-1,895,852.03-365,341.64

Finding the Fourth Proportional to 1,263,892.10, 1,895,852.03 and 365,341.64

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Solution

The fourth proportional to 1,263,892.10, 1,895,852.03 and 365,341.64 is: 548,016.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,892.10 : 1,895,852.03 = 365,341.64 : x
  2. Step 2: Convert to fraction form
    1,263,892.10/1,895,852.03 = 365,341.64/x
  3. Step 3: Cross multiply
    1,263,892.10x = 1,895,852.03 × 365,341.64
  4. Step 4: Simplify right side
    1,263,892.10x = 692,633,678,531.56
  5. Step 5: Solve for x
    x = 692,633,678,531.56/1,263,892.10
  6. Step 6: Final answer
    x = 548,016.47

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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.