Home / 874,360.02-1,311,586.83-275,367.83

Finding the Fourth Proportional to 874,360.02, 1,311,586.83 and 275,367.83

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Solution

The fourth proportional to 874,360.02, 1,311,586.83 and 275,367.83 is: 413,066.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,360.02 : 1,311,586.83 = 275,367.83 : x
  2. Step 2: Convert to fraction form
    874,360.02/1,311,586.83 = 275,367.83/x
  3. Step 3: Cross multiply
    874,360.02x = 1,311,586.83 × 275,367.83
  4. Step 4: Simplify right side
    874,360.02x = 361,168,819,233.68
  5. Step 5: Solve for x
    x = 361,168,819,233.68/874,360.02
  6. Step 6: Final answer
    x = 413,066.48

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1.5x scale

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.