Home / 1,070,645.73-1,477,532.51-587,231.25

Finding the Fourth Proportional to 1,070,645.73, 1,477,532.51 and 587,231.25

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Solution

The fourth proportional to 1,070,645.73, 1,477,532.51 and 587,231.25 is: 810,401.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,645.73 : 1,477,532.51 = 587,231.25 : x
  2. Step 2: Convert to fraction form
    1,070,645.73/1,477,532.51 = 587,231.25/x
  3. Step 3: Cross multiply
    1,070,645.73x = 1,477,532.51 × 587,231.25
  4. Step 4: Simplify right side
    1,070,645.73x = 867,653,262,762.94
  5. Step 5: Solve for x
    x = 867,653,262,762.94/1,070,645.73
  6. Step 6: Final answer
    x = 810,401.83

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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.