Home / 1,136,136.10-1,701,907.80-708,358.90

Finding the Fourth Proportional to 1,136,136.10, 1,701,907.80 and 708,358.90

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Solution

The fourth proportional to 1,136,136.10, 1,701,907.80 and 708,358.90 is: 1,061,106.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,136.10 : 1,701,907.80 = 708,358.90 : x
  2. Step 2: Convert to fraction form
    1,136,136.10/1,701,907.80 = 708,358.90/x
  3. Step 3: Cross multiply
    1,136,136.10x = 1,701,907.80 × 708,358.90
  4. Step 4: Simplify right side
    1,136,136.10x = 1,205,561,537,109.42
  5. Step 5: Solve for x
    x = 1,205,561,537,109.42/1,136,136.10
  6. Step 6: Final answer
    x = 1,061,106.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.