Home / 713,022.52-1,069,535.64-180,543.64

Finding the Fourth Proportional to 713,022.52, 1,069,535.64 and 180,543.64

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Solution

The fourth proportional to 713,022.52, 1,069,535.64 and 180,543.64 is: 270,815.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,022.52 : 1,069,535.64 = 180,543.64 : x
  2. Step 2: Convert to fraction form
    713,022.52/1,069,535.64 = 180,543.64/x
  3. Step 3: Cross multiply
    713,022.52x = 1,069,535.64 × 180,543.64
  4. Step 4: Simplify right side
    713,022.52x = 193,097,857,555.33
  5. Step 5: Solve for x
    x = 193,097,857,555.33/713,022.52
  6. Step 6: Final answer
    x = 270,815.93

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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.