Home / 1,206,457.26-1,809,992.20-558,500.58

Finding the Fourth Proportional to 1,206,457.26, 1,809,992.20 and 558,500.58

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Solution

The fourth proportional to 1,206,457.26, 1,809,992.20 and 558,500.58 is: 837,892.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,457.26 : 1,809,992.20 = 558,500.58 : x
  2. Step 2: Convert to fraction form
    1,206,457.26/1,809,992.20 = 558,500.58/x
  3. Step 3: Cross multiply
    1,206,457.26x = 1,809,992.20 × 558,500.58
  4. Step 4: Simplify right side
    1,206,457.26x = 1,010,881,693,495.48
  5. Step 5: Solve for x
    x = 1,010,881,693,495.48/1,206,457.26
  6. Step 6: Final answer
    x = 837,892.67

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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.