Home / 1,471,406.28-2,205,918.90-460,007.88

Finding the Fourth Proportional to 1,471,406.28, 2,205,918.90 and 460,007.88

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Solution

The fourth proportional to 1,471,406.28, 2,205,918.90 and 460,007.88 is: 689,639.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,406.28 : 2,205,918.90 = 460,007.88 : x
  2. Step 2: Convert to fraction form
    1,471,406.28/2,205,918.90 = 460,007.88/x
  3. Step 3: Cross multiply
    1,471,406.28x = 2,205,918.90 × 460,007.88
  4. Step 4: Simplify right side
    1,471,406.28x = 1,014,740,076,640.93
  5. Step 5: Solve for x
    x = 1,014,740,076,640.93/1,471,406.28
  6. Step 6: Final answer
    x = 689,639.63

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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.