Home / 1,875,480.82-2,813,221.26-455,527.33

Finding the Fourth Proportional to 1,875,480.82, 2,813,221.26 and 455,527.33

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Solution

The fourth proportional to 1,875,480.82, 2,813,221.26 and 455,527.33 is: 683,291.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,480.82 : 2,813,221.26 = 455,527.33 : x
  2. Step 2: Convert to fraction form
    1,875,480.82/2,813,221.26 = 455,527.33/x
  3. Step 3: Cross multiply
    1,875,480.82x = 2,813,221.26 × 455,527.33
  4. Step 4: Simplify right side
    1,875,480.82x = 1,281,499,162,233.98
  5. Step 5: Solve for x
    x = 1,281,499,162,233.98/1,875,480.82
  6. Step 6: Final answer
    x = 683,291.00

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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.