Home / 1,337,875.30-1,846,269.09-726,028.07

Finding the Fourth Proportional to 1,337,875.30, 1,846,269.09 and 726,028.07

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Solution

The fourth proportional to 1,337,875.30, 1,846,269.09 and 726,028.07 is: 1,001,919.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,875.30 : 1,846,269.09 = 726,028.07 : x
  2. Step 2: Convert to fraction form
    1,337,875.30/1,846,269.09 = 726,028.07/x
  3. Step 3: Cross multiply
    1,337,875.30x = 1,846,269.09 × 726,028.07
  4. Step 4: Simplify right side
    1,337,875.30x = 1,340,443,174,882.01
  5. Step 5: Solve for x
    x = 1,340,443,174,882.01/1,337,875.30
  6. Step 6: Final answer
    x = 1,001,919.37

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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.