Home / 2,383,725.85-3,575,698.94-786,428.53

Finding the Fourth Proportional to 2,383,725.85, 3,575,698.94 and 786,428.53

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Solution

The fourth proportional to 2,383,725.85, 3,575,698.94 and 786,428.53 is: 1,179,679.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383,725.85 : 3,575,698.94 = 786,428.53 : x
  2. Step 2: Convert to fraction form
    2,383,725.85/3,575,698.94 = 786,428.53/x
  3. Step 3: Cross multiply
    2,383,725.85x = 3,575,698.94 × 786,428.53
  4. Step 4: Simplify right side
    2,383,725.85x = 2,812,031,661,106.76
  5. Step 5: Solve for x
    x = 2,812,031,661,106.76/2,383,725.85
  6. Step 6: Final answer
    x = 1,179,679.14

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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.