Home / 1,195,429.25-1,649,677.86-651,563.37

Finding the Fourth Proportional to 1,195,429.25, 1,649,677.86 and 651,563.37

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Solution

The fourth proportional to 1,195,429.25, 1,649,677.86 and 651,563.37 is: 899,149.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,429.25 : 1,649,677.86 = 651,563.37 : x
  2. Step 2: Convert to fraction form
    1,195,429.25/1,649,677.86 = 651,563.37/x
  3. Step 3: Cross multiply
    1,195,429.25x = 1,649,677.86 × 651,563.37
  4. Step 4: Simplify right side
    1,195,429.25x = 1,074,869,665,875.99
  5. Step 5: Solve for x
    x = 1,074,869,665,875.99/1,195,429.25
  6. Step 6: Final answer
    x = 899,149.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.