Home / 982,493.27-1,473,739.81-272,521.34

Finding the Fourth Proportional to 982,493.27, 1,473,739.81 and 272,521.34

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Solution

The fourth proportional to 982,493.27, 1,473,739.81 and 272,521.34 is: 408,781.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,493.27 : 1,473,739.81 = 272,521.34 : x
  2. Step 2: Convert to fraction form
    982,493.27/1,473,739.81 = 272,521.34/x
  3. Step 3: Cross multiply
    982,493.27x = 1,473,739.81 × 272,521.34
  4. Step 4: Simplify right side
    982,493.27x = 401,625,547,832.55
  5. Step 5: Solve for x
    x = 401,625,547,832.55/982,493.27
  6. Step 6: Final answer
    x = 408,781.98

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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.