Home / 1,003,122.72-1,384,309.24-573,412.08

Finding the Fourth Proportional to 1,003,122.72, 1,384,309.24 and 573,412.08

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Solution

The fourth proportional to 1,003,122.72, 1,384,309.24 and 573,412.08 is: 791,308.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,122.72 : 1,384,309.24 = 573,412.08 : x
  2. Step 2: Convert to fraction form
    1,003,122.72/1,384,309.24 = 573,412.08/x
  3. Step 3: Cross multiply
    1,003,122.72x = 1,384,309.24 × 573,412.08
  4. Step 4: Simplify right side
    1,003,122.72x = 793,779,640,671.62
  5. Step 5: Solve for x
    x = 793,779,640,671.62/1,003,122.72
  6. Step 6: Final answer
    x = 791,308.61

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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.