Home / 735,231.40-1,014,623.36-412,941.52

Finding the Fourth Proportional to 735,231.40, 1,014,623.36 and 412,941.52

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Solution

The fourth proportional to 735,231.40, 1,014,623.36 and 412,941.52 is: 569,861.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,231.40 : 1,014,623.36 = 412,941.52 : x
  2. Step 2: Convert to fraction form
    735,231.40/1,014,623.36 = 412,941.52/x
  3. Step 3: Cross multiply
    735,231.40x = 1,014,623.36 × 412,941.52
  4. Step 4: Simplify right side
    735,231.40x = 418,980,112,505.91
  5. Step 5: Solve for x
    x = 418,980,112,505.91/735,231.40
  6. Step 6: Final answer
    x = 569,861.56

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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.