Home / 1,070,570.12-1,477,405.71-587,131.07

Finding the Fourth Proportional to 1,070,570.12, 1,477,405.71 and 587,131.07

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Solution

The fourth proportional to 1,070,570.12, 1,477,405.71 and 587,131.07 is: 810,251.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,570.12 : 1,477,405.71 = 587,131.07 : x
  2. Step 2: Convert to fraction form
    1,070,570.12/1,477,405.71 = 587,131.07/x
  3. Step 3: Cross multiply
    1,070,570.12x = 1,477,405.71 × 587,131.07
  4. Step 4: Simplify right side
    1,070,570.12x = 867,430,787,949.38
  5. Step 5: Solve for x
    x = 867,430,787,949.38/1,070,570.12
  6. Step 6: Final answer
    x = 810,251.26

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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.