Home / 1,162,043.71-1,737,714.61-1,105,356.67

Finding the Fourth Proportional to 1,162,043.71, 1,737,714.61 and 1,105,356.67

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Solution

The fourth proportional to 1,162,043.71, 1,737,714.61 and 1,105,356.67 is: 1,652,945.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,043.71 : 1,737,714.61 = 1,105,356.67 : x
  2. Step 2: Convert to fraction form
    1,162,043.71/1,737,714.61 = 1,105,356.67/x
  3. Step 3: Cross multiply
    1,162,043.71x = 1,737,714.61 × 1,105,356.67
  4. Step 4: Simplify right side
    1,162,043.71x = 1,920,794,431,757.36
  5. Step 5: Solve for x
    x = 1,920,794,431,757.36/1,162,043.71
  6. Step 6: Final answer
    x = 1,652,945.08

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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.