Home / 899,926.00-1,241,909.66-492,028.31

Finding the Fourth Proportional to 899,926.00, 1,241,909.66 and 492,028.31

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Solution

The fourth proportional to 899,926.00, 1,241,909.66 and 492,028.31 is: 679,005.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,926.00 : 1,241,909.66 = 492,028.31 : x
  2. Step 2: Convert to fraction form
    899,926.00/1,241,909.66 = 492,028.31/x
  3. Step 3: Cross multiply
    899,926.00x = 1,241,909.66 × 492,028.31
  4. Step 4: Simplify right side
    899,926.00x = 611,054,710,311.34
  5. Step 5: Solve for x
    x = 611,054,710,311.34/899,926.00
  6. Step 6: Final answer
    x = 679,005.51

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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.