Home / 1,070,453.27-1,477,227.45-587,021.87

Finding the Fourth Proportional to 1,070,453.27, 1,477,227.45 and 587,021.87

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Solution

The fourth proportional to 1,070,453.27, 1,477,227.45 and 587,021.87 is: 810,091.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,453.27 : 1,477,227.45 = 587,021.87 : x
  2. Step 2: Convert to fraction form
    1,070,453.27/1,477,227.45 = 587,021.87/x
  3. Step 3: Cross multiply
    1,070,453.27x = 1,477,227.45 × 587,021.87
  4. Step 4: Simplify right side
    1,070,453.27x = 867,164,820,114.33
  5. Step 5: Solve for x
    x = 867,164,820,114.33/1,070,453.27
  6. Step 6: Final answer
    x = 810,091.24

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1.5x scale

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.