Home / 1,027,470.51-1,541,025.33-317,504.70

Finding the Fourth Proportional to 1,027,470.51, 1,541,025.33 and 317,504.70

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Solution

The fourth proportional to 1,027,470.51, 1,541,025.33 and 317,504.70 is: 476,201.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,470.51 : 1,541,025.33 = 317,504.70 : x
  2. Step 2: Convert to fraction form
    1,027,470.51/1,541,025.33 = 317,504.70/x
  3. Step 3: Cross multiply
    1,027,470.51x = 1,541,025.33 × 317,504.70
  4. Step 4: Simplify right side
    1,027,470.51x = 489,282,785,094.05
  5. Step 5: Solve for x
    x = 489,282,785,094.05/1,027,470.51
  6. Step 6: Final answer
    x = 476,201.29

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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.