Home / 902,383.77-1,353,877.12-295,199.77

Finding the Fourth Proportional to 902,383.77, 1,353,877.12 and 295,199.77

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Solution

The fourth proportional to 902,383.77, 1,353,877.12 and 295,199.77 is: 442,898.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,383.77 : 1,353,877.12 = 295,199.77 : x
  2. Step 2: Convert to fraction form
    902,383.77/1,353,877.12 = 295,199.77/x
  3. Step 3: Cross multiply
    902,383.77x = 1,353,877.12 × 295,199.77
  4. Step 4: Simplify right side
    902,383.77x = 399,664,211,047.57
  5. Step 5: Solve for x
    x = 399,664,211,047.57/902,383.77
  6. Step 6: Final answer
    x = 442,898.27

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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.