Home / 1,204,305.65-1,806,459.28-305,814.77

Finding the Fourth Proportional to 1,204,305.65, 1,806,459.28 and 305,814.77

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Solution

The fourth proportional to 1,204,305.65, 1,806,459.28 and 305,814.77 is: 458,722.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,305.65 : 1,806,459.28 = 305,814.77 : x
  2. Step 2: Convert to fraction form
    1,204,305.65/1,806,459.28 = 305,814.77/x
  3. Step 3: Cross multiply
    1,204,305.65x = 1,806,459.28 × 305,814.77
  4. Step 4: Simplify right side
    1,204,305.65x = 552,441,919,430.73
  5. Step 5: Solve for x
    x = 552,441,919,430.73/1,204,305.65
  6. Step 6: Final answer
    x = 458,722.35

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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.