Home / 1,414,576.28-2,121,088.98-560,783

Finding the Fourth Proportional to 1,414,576.28, 2,121,088.98 and 560,783

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Solution

The fourth proportional to 1,414,576.28, 2,121,088.98 and 560,783 is: 840,867.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,576.28 : 2,121,088.98 = 560,783 : x
  2. Step 2: Convert to fraction form
    1,414,576.28/2,121,088.98 = 560,783/x
  3. Step 3: Cross multiply
    1,414,576.28x = 2,121,088.98 × 560,783
  4. Step 4: Simplify right side
    1,414,576.28x = 1,189,470,641,471.34
  5. Step 5: Solve for x
    x = 1,189,470,641,471.34/1,414,576.28
  6. Step 6: Final answer
    x = 840,867.09

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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.