Home / 1,162,264.37-1,743,414.05-442,645.85

Finding the Fourth Proportional to 1,162,264.37, 1,743,414.05 and 442,645.85

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Solution

The fourth proportional to 1,162,264.37, 1,743,414.05 and 442,645.85 is: 663,975.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,264.37 : 1,743,414.05 = 442,645.85 : x
  2. Step 2: Convert to fraction form
    1,162,264.37/1,743,414.05 = 442,645.85/x
  3. Step 3: Cross multiply
    1,162,264.37x = 1,743,414.05 × 442,645.85
  4. Step 4: Simplify right side
    1,162,264.37x = 771,714,999,529.34
  5. Step 5: Solve for x
    x = 771,714,999,529.34/1,162,264.37
  6. Step 6: Final answer
    x = 663,975.45

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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.