Home / 736,276.45-1,104,416.21-203,799.01

Finding the Fourth Proportional to 736,276.45, 1,104,416.21 and 203,799.01

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Solution

The fourth proportional to 736,276.45, 1,104,416.21 and 203,799.01 is: 305,698.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,276.45 : 1,104,416.21 = 203,799.01 : x
  2. Step 2: Convert to fraction form
    736,276.45/1,104,416.21 = 203,799.01/x
  3. Step 3: Cross multiply
    736,276.45x = 1,104,416.21 × 203,799.01
  4. Step 4: Simplify right side
    736,276.45x = 225,078,931,718.39
  5. Step 5: Solve for x
    x = 225,078,931,718.39/736,276.45
  6. Step 6: Final answer
    x = 305,698.94

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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.