Home / 1,070,735.28-1,477,656.06-587,320.80

Finding the Fourth Proportional to 1,070,735.28, 1,477,656.06 and 587,320.80

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Solution

The fourth proportional to 1,070,735.28, 1,477,656.06 and 587,320.80 is: 810,525.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,735.28 : 1,477,656.06 = 587,320.80 : x
  2. Step 2: Convert to fraction form
    1,070,735.28/1,477,656.06 = 587,320.80/x
  3. Step 3: Cross multiply
    1,070,735.28x = 1,477,656.06 × 587,320.80
  4. Step 4: Simplify right side
    1,070,735.28x = 867,858,139,284.05
  5. Step 5: Solve for x
    x = 867,858,139,284.05/1,070,735.28
  6. Step 6: Final answer
    x = 810,525.40

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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.