Home / 1,725,226.14-2,380,821.54-1,000,503.57

Finding the Fourth Proportional to 1,725,226.14, 2,380,821.54 and 1,000,503.57

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Solution

The fourth proportional to 1,725,226.14, 2,380,821.54 and 1,000,503.57 is: 1,380,700.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,226.14 : 2,380,821.54 = 1,000,503.57 : x
  2. Step 2: Convert to fraction form
    1,725,226.14/2,380,821.54 = 1,000,503.57/x
  3. Step 3: Cross multiply
    1,725,226.14x = 2,380,821.54 × 1,000,503.57
  4. Step 4: Simplify right side
    1,725,226.14x = 2,382,020,450,302.90
  5. Step 5: Solve for x
    x = 2,382,020,450,302.90/1,725,226.14
  6. Step 6: Final answer
    x = 1,380,700.42

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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.