Home / 1,132,998.33-1,699,489.93-459,069.69

Finding the Fourth Proportional to 1,132,998.33, 1,699,489.93 and 459,069.69

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Solution

The fourth proportional to 1,132,998.33, 1,699,489.93 and 459,069.69 is: 688,601.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,998.33 : 1,699,489.93 = 459,069.69 : x
  2. Step 2: Convert to fraction form
    1,132,998.33/1,699,489.93 = 459,069.69/x
  3. Step 3: Cross multiply
    1,132,998.33x = 1,699,489.93 × 459,069.69
  4. Step 4: Simplify right side
    1,132,998.33x = 780,184,315,323.22
  5. Step 5: Solve for x
    x = 780,184,315,323.22/1,132,998.33
  6. Step 6: Final answer
    x = 688,601.47

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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.