Home / 1,404,785.19-2,106,324.45-550,833.72

Finding the Fourth Proportional to 1,404,785.19, 2,106,324.45 and 550,833.72

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Solution

The fourth proportional to 1,404,785.19, 2,106,324.45 and 550,833.72 is: 825,915.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,785.19 : 2,106,324.45 = 550,833.72 : x
  2. Step 2: Convert to fraction form
    1,404,785.19/2,106,324.45 = 550,833.72/x
  3. Step 3: Cross multiply
    1,404,785.19x = 2,106,324.45 × 550,833.72
  4. Step 4: Simplify right side
    1,404,785.19x = 1,160,234,532,320.45
  5. Step 5: Solve for x
    x = 1,160,234,532,320.45/1,404,785.19
  6. Step 6: Final answer
    x = 825,915.98

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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.