Home / 829,109.01-1,241,670.52-473,043.54

Finding the Fourth Proportional to 829,109.01, 1,241,670.52 and 473,043.54

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Solution

The fourth proportional to 829,109.01, 1,241,670.52 and 473,043.54 is: 708,428.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,109.01 : 1,241,670.52 = 473,043.54 : x
  2. Step 2: Convert to fraction form
    829,109.01/1,241,670.52 = 473,043.54/x
  3. Step 3: Cross multiply
    829,109.01x = 1,241,670.52 × 473,043.54
  4. Step 4: Simplify right side
    829,109.01x = 587,364,220,881.14
  5. Step 5: Solve for x
    x = 587,364,220,881.14/829,109.01
  6. Step 6: Final answer
    x = 708,428.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.