Home / 1,636,009.68-2,452,870.26-724,748.34

Finding the Fourth Proportional to 1,636,009.68, 2,452,870.26 and 724,748.34

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Solution

The fourth proportional to 1,636,009.68, 2,452,870.26 and 724,748.34 is: 1,086,615.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,009.68 : 2,452,870.26 = 724,748.34 : x
  2. Step 2: Convert to fraction form
    1,636,009.68/2,452,870.26 = 724,748.34/x
  3. Step 3: Cross multiply
    1,636,009.68x = 2,452,870.26 × 724,748.34
  4. Step 4: Simplify right side
    1,636,009.68x = 1,777,713,649,170.37
  5. Step 5: Solve for x
    x = 1,777,713,649,170.37/1,636,009.68
  6. Step 6: Final answer
    x = 1,086,615.61

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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.