Home / 792,003.44-1,092,967.09-429,427.40

Finding the Fourth Proportional to 792,003.44, 1,092,967.09 and 429,427.40

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Solution

The fourth proportional to 792,003.44, 1,092,967.09 and 429,427.40 is: 592,611.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,003.44 : 1,092,967.09 = 429,427.40 : x
  2. Step 2: Convert to fraction form
    792,003.44/1,092,967.09 = 429,427.40/x
  3. Step 3: Cross multiply
    792,003.44x = 1,092,967.09 × 429,427.40
  4. Step 4: Simplify right side
    792,003.44x = 469,350,009,205.86
  5. Step 5: Solve for x
    x = 469,350,009,205.86/792,003.44
  6. Step 6: Final answer
    x = 592,611.07

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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.