Home / 937,289.13-1,405,999.30-376,323.63

Finding the Fourth Proportional to 937,289.13, 1,405,999.30 and 376,323.63

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Solution

The fourth proportional to 937,289.13, 1,405,999.30 and 376,323.63 is: 564,511.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,289.13 : 1,405,999.30 = 376,323.63 : x
  2. Step 2: Convert to fraction form
    937,289.13/1,405,999.30 = 376,323.63/x
  3. Step 3: Cross multiply
    937,289.13x = 1,405,999.30 × 376,323.63
  4. Step 4: Simplify right side
    937,289.13x = 529,110,760,353.46
  5. Step 5: Solve for x
    x = 529,110,760,353.46/937,289.13
  6. Step 6: Final answer
    x = 564,511.79

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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.