Home / 1,107,768.89-1,528,725.23-700,051.94

Finding the Fourth Proportional to 1,107,768.89, 1,528,725.23 and 700,051.94

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Solution

The fourth proportional to 1,107,768.89, 1,528,725.23 and 700,051.94 is: 966,074.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,768.89 : 1,528,725.23 = 700,051.94 : x
  2. Step 2: Convert to fraction form
    1,107,768.89/1,528,725.23 = 700,051.94/x
  3. Step 3: Cross multiply
    1,107,768.89x = 1,528,725.23 × 700,051.94
  4. Step 4: Simplify right side
    1,107,768.89x = 1,070,187,051,844.56
  5. Step 5: Solve for x
    x = 1,070,187,051,844.56/1,107,768.89
  6. Step 6: Final answer
    x = 966,074.30

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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.