Home / 874,360.52-1,311,587.58-275,368.33

Finding the Fourth Proportional to 874,360.52, 1,311,587.58 and 275,368.33

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Solution

The fourth proportional to 874,360.52, 1,311,587.58 and 275,368.33 is: 413,067.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,360.52 : 1,311,587.58 = 275,368.33 : x
  2. Step 2: Convert to fraction form
    874,360.52/1,311,587.58 = 275,368.33/x
  3. Step 3: Cross multiply
    874,360.52x = 1,311,587.58 × 275,368.33
  4. Step 4: Simplify right side
    874,360.52x = 361,169,674,995.40
  5. Step 5: Solve for x
    x = 361,169,674,995.40/874,360.52
  6. Step 6: Final answer
    x = 413,067.23

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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.