Home / 1,090,335.96-1,635,503.58-291,596.76

Finding the Fourth Proportional to 1,090,335.96, 1,635,503.58 and 291,596.76

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Solution

The fourth proportional to 1,090,335.96, 1,635,503.58 and 291,596.76 is: 437,395.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,335.96 : 1,635,503.58 = 291,596.76 : x
  2. Step 2: Convert to fraction form
    1,090,335.96/1,635,503.58 = 291,596.76/x
  3. Step 3: Cross multiply
    1,090,335.96x = 1,635,503.58 × 291,596.76
  4. Step 4: Simplify right side
    1,090,335.96x = 476,907,544,896.40
  5. Step 5: Solve for x
    x = 476,907,544,896.40/1,090,335.96
  6. Step 6: Final answer
    x = 437,395.04

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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.