Home / 1,653,167.60-2,479,605.60-454,983.20

Finding the Fourth Proportional to 1,653,167.60, 2,479,605.60 and 454,983.20

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Solution

The fourth proportional to 1,653,167.60, 2,479,605.60 and 454,983.20 is: 682,434.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,167.60 : 2,479,605.60 = 454,983.20 : x
  2. Step 2: Convert to fraction form
    1,653,167.60/2,479,605.60 = 454,983.20/x
  3. Step 3: Cross multiply
    1,653,167.60x = 2,479,605.60 × 454,983.20
  4. Step 4: Simplify right side
    1,653,167.60x = 1,128,178,890,625.92
  5. Step 5: Solve for x
    x = 1,128,178,890,625.92/1,653,167.60
  6. Step 6: Final answer
    x = 682,434.67

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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.