Home / 1,003,383.72-1,384,670.48-573,672.87

Finding the Fourth Proportional to 1,003,383.72, 1,384,670.48 and 573,672.87

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Solution

The fourth proportional to 1,003,383.72, 1,384,670.48 and 573,672.87 is: 791,669.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,383.72 : 1,384,670.48 = 573,672.87 : x
  2. Step 2: Convert to fraction form
    1,003,383.72/1,384,670.48 = 573,672.87/x
  3. Step 3: Cross multiply
    1,003,383.72x = 1,384,670.48 × 573,672.87
  4. Step 4: Simplify right side
    1,003,383.72x = 794,347,885,397.51
  5. Step 5: Solve for x
    x = 794,347,885,397.51/1,003,383.72
  6. Step 6: Final answer
    x = 791,669.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.