Home / 1,070,918.60-1,477,878.96-587,484.68

Finding the Fourth Proportional to 1,070,918.60, 1,477,878.96 and 587,484.68

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Solution

The fourth proportional to 1,070,918.60, 1,477,878.96 and 587,484.68 is: 810,735.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,918.60 : 1,477,878.96 = 587,484.68 : x
  2. Step 2: Convert to fraction form
    1,070,918.60/1,477,878.96 = 587,484.68/x
  3. Step 3: Cross multiply
    1,070,918.60x = 1,477,878.96 × 587,484.68
  4. Step 4: Simplify right side
    1,070,918.60x = 868,231,247,894.33
  5. Step 5: Solve for x
    x = 868,231,247,894.33/1,070,918.60
  6. Step 6: Final answer
    x = 810,735.05

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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.