Home / 1,230,815.26-1,847,047.58-432,099.17

Finding the Fourth Proportional to 1,230,815.26, 1,847,047.58 and 432,099.17

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Solution

The fourth proportional to 1,230,815.26, 1,847,047.58 and 432,099.17 is: 648,438.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,815.26 : 1,847,047.58 = 432,099.17 : x
  2. Step 2: Convert to fraction form
    1,230,815.26/1,847,047.58 = 432,099.17/x
  3. Step 3: Cross multiply
    1,230,815.26x = 1,847,047.58 × 432,099.17
  4. Step 4: Simplify right side
    1,230,815.26x = 798,107,726,268.51
  5. Step 5: Solve for x
    x = 798,107,726,268.51/1,230,815.26
  6. Step 6: Final answer
    x = 648,438.28

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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.