Home / 1,070,620.34-1,477,457.01-587,194.92

Finding the Fourth Proportional to 1,070,620.34, 1,477,457.01 and 587,194.92

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Solution

The fourth proportional to 1,070,620.34, 1,477,457.01 and 587,194.92 is: 810,329.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,620.34 : 1,477,457.01 = 587,194.92 : x
  2. Step 2: Convert to fraction form
    1,070,620.34/1,477,457.01 = 587,194.92/x
  3. Step 3: Cross multiply
    1,070,620.34x = 1,477,457.01 × 587,194.92
  4. Step 4: Simplify right side
    1,070,620.34x = 867,555,250,790.39
  5. Step 5: Solve for x
    x = 867,555,250,790.39/1,070,620.34
  6. Step 6: Final answer
    x = 810,329.51

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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.