Home / 902,050.90-1,244,826.57-494,152.16

Finding the Fourth Proportional to 902,050.90, 1,244,826.57 and 494,152.16

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Solution

The fourth proportional to 902,050.90, 1,244,826.57 and 494,152.16 is: 681,927.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,050.90 : 1,244,826.57 = 494,152.16 : x
  2. Step 2: Convert to fraction form
    902,050.90/1,244,826.57 = 494,152.16/x
  3. Step 3: Cross multiply
    902,050.90x = 1,244,826.57 × 494,152.16
  4. Step 4: Simplify right side
    902,050.90x = 615,133,738,390.89
  5. Step 5: Solve for x
    x = 615,133,738,390.89/902,050.90
  6. Step 6: Final answer
    x = 681,927.97

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.