Home / 1,070,136.31-1,476,748.92-586,690.86

Finding the Fourth Proportional to 1,070,136.31, 1,476,748.92 and 586,690.86

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Solution

The fourth proportional to 1,070,136.31, 1,476,748.92 and 586,690.86 is: 809,611.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,136.31 : 1,476,748.92 = 586,690.86 : x
  2. Step 2: Convert to fraction form
    1,070,136.31/1,476,748.92 = 586,690.86/x
  3. Step 3: Cross multiply
    1,070,136.31x = 1,476,748.92 × 586,690.86
  4. Step 4: Simplify right side
    1,070,136.31x = 866,395,093,878.87
  5. Step 5: Solve for x
    x = 866,395,093,878.87/1,070,136.31
  6. Step 6: Final answer
    x = 809,611.90

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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.