Home / 1,423,355.14-2,132,670.75-1,001,745.28

Finding the Fourth Proportional to 1,423,355.14, 2,132,670.75 and 1,001,745.28

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Solution

The fourth proportional to 1,423,355.14, 2,132,670.75 and 1,001,745.28 is: 1,500,955.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,355.14 : 2,132,670.75 = 1,001,745.28 : x
  2. Step 2: Convert to fraction form
    1,423,355.14/2,132,670.75 = 1,001,745.28/x
  3. Step 3: Cross multiply
    1,423,355.14x = 2,132,670.75 × 1,001,745.28
  4. Step 4: Simplify right side
    1,423,355.14x = 2,136,392,857,606.56
  5. Step 5: Solve for x
    x = 2,136,392,857,606.56/1,423,355.14
  6. Step 6: Final answer
    x = 1,500,955.59

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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.