Home / 1,164,419.40-1,746,149.98-445,026.81

Finding the Fourth Proportional to 1,164,419.40, 1,746,149.98 and 445,026.81

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Solution

The fourth proportional to 1,164,419.40, 1,746,149.98 and 445,026.81 is: 667,357.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,419.40 : 1,746,149.98 = 445,026.81 : x
  2. Step 2: Convert to fraction form
    1,164,419.40/1,746,149.98 = 445,026.81/x
  3. Step 3: Cross multiply
    1,164,419.40x = 1,746,149.98 × 445,026.81
  4. Step 4: Simplify right side
    1,164,419.40x = 777,083,555,380.96
  5. Step 5: Solve for x
    x = 777,083,555,380.96/1,164,419.40
  6. Step 6: Final answer
    x = 667,357.10

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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.