Home / 1,023,861.48-1,412,928.83-571,152.48

Finding the Fourth Proportional to 1,023,861.48, 1,412,928.83 and 571,152.48

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Solution

The fourth proportional to 1,023,861.48, 1,412,928.83 and 571,152.48 is: 788,190.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,861.48 : 1,412,928.83 = 571,152.48 : x
  2. Step 2: Convert to fraction form
    1,023,861.48/1,412,928.83 = 571,152.48/x
  3. Step 3: Cross multiply
    1,023,861.48x = 1,412,928.83 × 571,152.48
  4. Step 4: Simplify right side
    1,023,861.48x = 806,997,802,462.24
  5. Step 5: Solve for x
    x = 806,997,802,462.24/1,023,861.48
  6. Step 6: Final answer
    x = 788,190.41

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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.