Home / 802,073.18-1,106,861.22-439,494.08

Finding the Fourth Proportional to 802,073.18, 1,106,861.22 and 439,494.08

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Solution

The fourth proportional to 802,073.18, 1,106,861.22 and 439,494.08 is: 606,501.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,073.18 : 1,106,861.22 = 439,494.08 : x
  2. Step 2: Convert to fraction form
    802,073.18/1,106,861.22 = 439,494.08/x
  3. Step 3: Cross multiply
    802,073.18x = 1,106,861.22 × 439,494.08
  4. Step 4: Simplify right side
    802,073.18x = 486,458,953,571.58
  5. Step 5: Solve for x
    x = 486,458,953,571.58/802,073.18
  6. Step 6: Final answer
    x = 606,501.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.