Home / 880,020.41-1,320,585.93-374,580.57

Finding the Fourth Proportional to 880,020.41, 1,320,585.93 and 374,580.57

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Solution

The fourth proportional to 880,020.41, 1,320,585.93 and 374,580.57 is: 562,107.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,020.41 : 1,320,585.93 = 374,580.57 : x
  2. Step 2: Convert to fraction form
    880,020.41/1,320,585.93 = 374,580.57/x
  3. Step 3: Cross multiply
    880,020.41x = 1,320,585.93 × 374,580.57
  4. Step 4: Simplify right side
    880,020.41x = 494,665,836,081.65
  5. Step 5: Solve for x
    x = 494,665,836,081.65/880,020.41
  6. Step 6: Final answer
    x = 562,107.23

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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.