Home / 715,038.28-1,072,556.47-182,559.40

Finding the Fourth Proportional to 715,038.28, 1,072,556.47 and 182,559.40

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Solution

The fourth proportional to 715,038.28, 1,072,556.47 and 182,559.40 is: 273,838.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,038.28 : 1,072,556.47 = 182,559.40 : x
  2. Step 2: Convert to fraction form
    715,038.28/1,072,556.47 = 182,559.40/x
  3. Step 3: Cross multiply
    715,038.28x = 1,072,556.47 × 182,559.40
  4. Step 4: Simplify right side
    715,038.28x = 195,805,265,629.32
  5. Step 5: Solve for x
    x = 195,805,265,629.32/715,038.28
  6. Step 6: Final answer
    x = 273,838.86

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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.