Home / 1,003,171.36-1,504,440.95-329,095.58

Finding the Fourth Proportional to 1,003,171.36, 1,504,440.95 and 329,095.58

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Solution

The fourth proportional to 1,003,171.36, 1,504,440.95 and 329,095.58 is: 493,539.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,171.36 : 1,504,440.95 = 329,095.58 : x
  2. Step 2: Convert to fraction form
    1,003,171.36/1,504,440.95 = 329,095.58/x
  3. Step 3: Cross multiply
    1,003,171.36x = 1,504,440.95 × 329,095.58
  4. Step 4: Simplify right side
    1,003,171.36x = 495,104,869,131.63
  5. Step 5: Solve for x
    x = 495,104,869,131.63/1,003,171.36
  6. Step 6: Final answer
    x = 493,539.68

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Half scale
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Double scale
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Similar ratio
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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.