Home / 1,422,285.04-2,133,429.68-580,836.84

Finding the Fourth Proportional to 1,422,285.04, 2,133,429.68 and 580,836.84

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Solution

The fourth proportional to 1,422,285.04, 2,133,429.68 and 580,836.84 is: 871,256.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,285.04 : 2,133,429.68 = 580,836.84 : x
  2. Step 2: Convert to fraction form
    1,422,285.04/2,133,429.68 = 580,836.84/x
  3. Step 3: Cross multiply
    1,422,285.04x = 2,133,429.68 × 580,836.84
  4. Step 4: Simplify right side
    1,422,285.04x = 1,239,174,553,693.41
  5. Step 5: Solve for x
    x = 1,239,174,553,693.41/1,422,285.04
  6. Step 6: Final answer
    x = 871,256.13

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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.