Home / 799,109.30-1,101,741.80-569,927.90

Finding the Fourth Proportional to 799,109.30, 1,101,741.80 and 569,927.90

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Solution

The fourth proportional to 799,109.30, 1,101,741.80 and 569,927.90 is: 785,766.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,109.30 : 1,101,741.80 = 569,927.90 : x
  2. Step 2: Convert to fraction form
    799,109.30/1,101,741.80 = 569,927.90/x
  3. Step 3: Cross multiply
    799,109.30x = 1,101,741.80 × 569,927.90
  4. Step 4: Simplify right side
    799,109.30x = 627,913,390,416.22
  5. Step 5: Solve for x
    x = 627,913,390,416.22/799,109.30
  6. Step 6: Final answer
    x = 785,766.59

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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.