Home / 1,109,220.13-1,530,723.88-599,922.50

Finding the Fourth Proportional to 1,109,220.13, 1,530,723.88 and 599,922.50

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Solution

The fourth proportional to 1,109,220.13, 1,530,723.88 and 599,922.50 is: 827,893.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,220.13 : 1,530,723.88 = 599,922.50 : x
  2. Step 2: Convert to fraction form
    1,109,220.13/1,530,723.88 = 599,922.50/x
  3. Step 3: Cross multiply
    1,109,220.13x = 1,530,723.88 × 599,922.50
  4. Step 4: Simplify right side
    1,109,220.13x = 918,315,695,231.34
  5. Step 5: Solve for x
    x = 918,315,695,231.34/1,109,220.13
  6. Step 6: Final answer
    x = 827,893.11

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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.