Home / 894,943.77-1,235,077.52-513,027.96

Finding the Fourth Proportional to 894,943.77, 1,235,077.52 and 513,027.96

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Solution

The fourth proportional to 894,943.77, 1,235,077.52 and 513,027.96 is: 708,010.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,943.77 : 1,235,077.52 = 513,027.96 : x
  2. Step 2: Convert to fraction form
    894,943.77/1,235,077.52 = 513,027.96/x
  3. Step 3: Cross multiply
    894,943.77x = 1,235,077.52 × 513,027.96
  4. Step 4: Simplify right side
    894,943.77x = 633,629,297,962.32
  5. Step 5: Solve for x
    x = 633,629,297,962.32/894,943.77
  6. Step 6: Final answer
    x = 708,010.18

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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.