Home / 1,095,337.46-1,639,009.56-646,273.46

Finding the Fourth Proportional to 1,095,337.46, 1,639,009.56 and 646,273.46

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Solution

The fourth proportional to 1,095,337.46, 1,639,009.56 and 646,273.46 is: 967,052.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,337.46 : 1,639,009.56 = 646,273.46 : x
  2. Step 2: Convert to fraction form
    1,095,337.46/1,639,009.56 = 646,273.46/x
  3. Step 3: Cross multiply
    1,095,337.46x = 1,639,009.56 × 646,273.46
  4. Step 4: Simplify right side
    1,095,337.46x = 1,059,248,379,314.28
  5. Step 5: Solve for x
    x = 1,059,248,379,314.28/1,095,337.46
  6. Step 6: Final answer
    x = 967,052.09

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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.