Home / 883,432.44-1,322,530.74-545,386.14

Finding the Fourth Proportional to 883,432.44, 1,322,530.74 and 545,386.14

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Solution

The fourth proportional to 883,432.44, 1,322,530.74 and 545,386.14 is: 816,463.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,432.44 : 1,322,530.74 = 545,386.14 : x
  2. Step 2: Convert to fraction form
    883,432.44/1,322,530.74 = 545,386.14/x
  3. Step 3: Cross multiply
    883,432.44x = 1,322,530.74 × 545,386.14
  4. Step 4: Simplify right side
    883,432.44x = 721,289,935,319.94
  5. Step 5: Solve for x
    x = 721,289,935,319.94/883,432.44
  6. Step 6: Final answer
    x = 816,463.04

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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.