Home / 982,064.51-1,473,456.60-413,588.72

Finding the Fourth Proportional to 982,064.51, 1,473,456.60 and 413,588.72

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Solution

The fourth proportional to 982,064.51, 1,473,456.60 and 413,588.72 is: 620,534.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,064.51 : 1,473,456.60 = 413,588.72 : x
  2. Step 2: Convert to fraction form
    982,064.51/1,473,456.60 = 413,588.72/x
  3. Step 3: Cross multiply
    982,064.51x = 1,473,456.60 × 413,588.72
  4. Step 4: Simplify right side
    982,064.51x = 609,405,021,802.27
  5. Step 5: Solve for x
    x = 609,405,021,802.27/982,064.51
  6. Step 6: Final answer
    x = 620,534.62

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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.