Home / 1,731,530.64-2,597,879.16-1,091,090.64

Finding the Fourth Proportional to 1,731,530.64, 2,597,879.16 and 1,091,090.64

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Solution

The fourth proportional to 1,731,530.64, 2,597,879.16 and 1,091,090.64 is: 1,637,003.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,530.64 : 2,597,879.16 = 1,091,090.64 : x
  2. Step 2: Convert to fraction form
    1,731,530.64/2,597,879.16 = 1,091,090.64/x
  3. Step 3: Cross multiply
    1,731,530.64x = 2,597,879.16 × 1,091,090.64
  4. Step 4: Simplify right side
    1,731,530.64x = 2,834,521,635,327.06
  5. Step 5: Solve for x
    x = 2,834,521,635,327.06/1,731,530.64
  6. Step 6: Final answer
    x = 1,637,003.45

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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.