Home / 1,070,461.26-1,477,256.84-586,997.57

Finding the Fourth Proportional to 1,070,461.26, 1,477,256.84 and 586,997.57

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Solution

The fourth proportional to 1,070,461.26, 1,477,256.84 and 586,997.57 is: 810,067.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,461.26 : 1,477,256.84 = 586,997.57 : x
  2. Step 2: Convert to fraction form
    1,070,461.26/1,477,256.84 = 586,997.57/x
  3. Step 3: Cross multiply
    1,070,461.26x = 1,477,256.84 × 586,997.57
  4. Step 4: Simplify right side
    1,070,461.26x = 867,146,178,305.27
  5. Step 5: Solve for x
    x = 867,146,178,305.27/1,070,461.26
  6. Step 6: Final answer
    x = 810,067.78

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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.