Home / 1,762,074.92-2,643,114.65-482,693.64

Finding the Fourth Proportional to 1,762,074.92, 2,643,114.65 and 482,693.64

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Solution

The fourth proportional to 1,762,074.92, 2,643,114.65 and 482,693.64 is: 724,041.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,074.92 : 2,643,114.65 = 482,693.64 : x
  2. Step 2: Convert to fraction form
    1,762,074.92/2,643,114.65 = 482,693.64/x
  3. Step 3: Cross multiply
    1,762,074.92x = 2,643,114.65 × 482,693.64
  4. Step 4: Simplify right side
    1,762,074.92x = 1,275,814,628,932.36
  5. Step 5: Solve for x
    x = 1,275,814,628,932.36/1,762,074.92
  6. Step 6: Final answer
    x = 724,041.08

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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.