Home / 1,757,029.56-2,422,890.54-1,503,220.92

Finding the Fourth Proportional to 1,757,029.56, 2,422,890.54 and 1,503,220.92

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Solution

The fourth proportional to 1,757,029.56, 2,422,890.54 and 1,503,220.92 is: 2,072,896.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,029.56 : 2,422,890.54 = 1,503,220.92 : x
  2. Step 2: Convert to fraction form
    1,757,029.56/2,422,890.54 = 1,503,220.92/x
  3. Step 3: Cross multiply
    1,757,029.56x = 2,422,890.54 × 1,503,220.92
  4. Step 4: Simplify right side
    1,757,029.56x = 3,642,139,746,598.10
  5. Step 5: Solve for x
    x = 3,642,139,746,598.10/1,757,029.56
  6. Step 6: Final answer
    x = 2,072,896.11

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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.