Home / 1,070,899.54-1,477,852.77-587,465.62

Finding the Fourth Proportional to 1,070,899.54, 1,477,852.77 and 587,465.62

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Solution

The fourth proportional to 1,070,899.54, 1,477,852.77 and 587,465.62 is: 810,708.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,899.54 : 1,477,852.77 = 587,465.62 : x
  2. Step 2: Convert to fraction form
    1,070,899.54/1,477,852.77 = 587,465.62/x
  3. Step 3: Cross multiply
    1,070,899.54x = 1,477,852.77 × 587,465.62
  4. Step 4: Simplify right side
    1,070,899.54x = 868,187,693,796.77
  5. Step 5: Solve for x
    x = 868,187,693,796.77/1,070,899.54
  6. Step 6: Final answer
    x = 810,708.81

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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.