Home / 1,480,036.46-2,042,450.29-800,972.96

Finding the Fourth Proportional to 1,480,036.46, 2,042,450.29 and 800,972.96

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Solution

The fourth proportional to 1,480,036.46, 2,042,450.29 and 800,972.96 is: 1,105,342.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,036.46 : 2,042,450.29 = 800,972.96 : x
  2. Step 2: Convert to fraction form
    1,480,036.46/2,042,450.29 = 800,972.96/x
  3. Step 3: Cross multiply
    1,480,036.46x = 2,042,450.29 × 800,972.96
  4. Step 4: Simplify right side
    1,480,036.46x = 1,635,947,454,434.16
  5. Step 5: Solve for x
    x = 1,635,947,454,434.16/1,480,036.46
  6. Step 6: Final answer
    x = 1,105,342.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.