Home / 1,120,942.06-1,546,934.24-637,576.86

Finding the Fourth Proportional to 1,120,942.06, 1,546,934.24 and 637,576.86

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Solution

The fourth proportional to 1,120,942.06, 1,546,934.24 and 637,576.86 is: 879,875.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,942.06 : 1,546,934.24 = 637,576.86 : x
  2. Step 2: Convert to fraction form
    1,120,942.06/1,546,934.24 = 637,576.86/x
  3. Step 3: Cross multiply
    1,120,942.06x = 1,546,934.24 × 637,576.86
  4. Step 4: Simplify right side
    1,120,942.06x = 986,289,475,365.69
  5. Step 5: Solve for x
    x = 986,289,475,365.69/1,120,942.06
  6. Step 6: Final answer
    x = 879,875.52

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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.