Home / 895,370.46-1,235,573.91-492,936.54

Finding the Fourth Proportional to 895,370.46, 1,235,573.91 and 492,936.54

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Solution

The fourth proportional to 895,370.46, 1,235,573.91 and 492,936.54 is: 680,231.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,370.46 : 1,235,573.91 = 492,936.54 : x
  2. Step 2: Convert to fraction form
    895,370.46/1,235,573.91 = 492,936.54/x
  3. Step 3: Cross multiply
    895,370.46x = 1,235,573.91 × 492,936.54
  4. Step 4: Simplify right side
    895,370.46x = 609,059,528,109.67
  5. Step 5: Solve for x
    x = 609,059,528,109.67/895,370.46
  6. Step 6: Final answer
    x = 680,231.88

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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.