Home / 1,828,572.82-2,743,039.50-630,337.40

Finding the Fourth Proportional to 1,828,572.82, 2,743,039.50 and 630,337.40

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Solution

The fourth proportional to 1,828,572.82, 2,743,039.50 and 630,337.40 is: 945,568.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,572.82 : 2,743,039.50 = 630,337.40 : x
  2. Step 2: Convert to fraction form
    1,828,572.82/2,743,039.50 = 630,337.40/x
  3. Step 3: Cross multiply
    1,828,572.82x = 2,743,039.50 × 630,337.40
  4. Step 4: Simplify right side
    1,828,572.82x = 1,729,040,386,527.30
  5. Step 5: Solve for x
    x = 1,729,040,386,527.30/1,828,572.82
  6. Step 6: Final answer
    x = 945,568.24

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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.