Home / 1,022,550.36-1,533,659.42-482,805.59

Finding the Fourth Proportional to 1,022,550.36, 1,533,659.42 and 482,805.59

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Solution

The fourth proportional to 1,022,550.36, 1,533,659.42 and 482,805.59 is: 724,129.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,550.36 : 1,533,659.42 = 482,805.59 : x
  2. Step 2: Convert to fraction form
    1,022,550.36/1,533,659.42 = 482,805.59/x
  3. Step 3: Cross multiply
    1,022,550.36x = 1,533,659.42 × 482,805.59
  4. Step 4: Simplify right side
    1,022,550.36x = 740,459,345,973.69
  5. Step 5: Solve for x
    x = 740,459,345,973.69/1,022,550.36
  6. Step 6: Final answer
    x = 724,129.95

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1.5x scale

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.