Home / 1,098,948.48-1,649,035.14-593,498.76

Finding the Fourth Proportional to 1,098,948.48, 1,649,035.14 and 593,498.76

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Solution

The fourth proportional to 1,098,948.48, 1,649,035.14 and 593,498.76 is: 890,578.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,948.48 : 1,649,035.14 = 593,498.76 : x
  2. Step 2: Convert to fraction form
    1,098,948.48/1,649,035.14 = 593,498.76/x
  3. Step 3: Cross multiply
    1,098,948.48x = 1,649,035.14 × 593,498.76
  4. Step 4: Simplify right side
    1,098,948.48x = 978,700,310,786.43
  5. Step 5: Solve for x
    x = 978,700,310,786.43/1,098,948.48
  6. Step 6: Final answer
    x = 890,578.88

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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.