Home / 1,205,241.48-1,808,600.22-485,451.18

Finding the Fourth Proportional to 1,205,241.48, 1,808,600.22 and 485,451.18

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Solution

The fourth proportional to 1,205,241.48, 1,808,600.22 and 485,451.18 is: 728,474.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,241.48 : 1,808,600.22 = 485,451.18 : x
  2. Step 2: Convert to fraction form
    1,205,241.48/1,808,600.22 = 485,451.18/x
  3. Step 3: Cross multiply
    1,205,241.48x = 1,808,600.22 × 485,451.18
  4. Step 4: Simplify right side
    1,205,241.48x = 877,987,110,947.26
  5. Step 5: Solve for x
    x = 877,987,110,947.26/1,205,241.48
  6. Step 6: Final answer
    x = 728,474.02

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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.