Home / 1,162,152.28-1,743,220.86-452,676.52

Finding the Fourth Proportional to 1,162,152.28, 1,743,220.86 and 452,676.52

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Solution

The fourth proportional to 1,162,152.28, 1,743,220.86 and 452,676.52 is: 679,011.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,152.28 : 1,743,220.86 = 452,676.52 : x
  2. Step 2: Convert to fraction form
    1,162,152.28/1,743,220.86 = 452,676.52/x
  3. Step 3: Cross multiply
    1,162,152.28x = 1,743,220.86 × 452,676.52
  4. Step 4: Simplify right side
    1,162,152.28x = 789,115,152,496.21
  5. Step 5: Solve for x
    x = 789,115,152,496.21/1,162,152.28
  6. Step 6: Final answer
    x = 679,011.84

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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.