Home / 1,337,349-1,844,154.06-1,144,395.20

Finding the Fourth Proportional to 1,337,349, 1,844,154.06 and 1,144,395.20

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Solution

The fourth proportional to 1,337,349, 1,844,154.06 and 1,144,395.20 is: 1,578,078.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,349 : 1,844,154.06 = 1,144,395.20 : x
  2. Step 2: Convert to fraction form
    1,337,349/1,844,154.06 = 1,144,395.20/x
  3. Step 3: Cross multiply
    1,337,349x = 1,844,154.06 × 1,144,395.20
  4. Step 4: Simplify right side
    1,337,349x = 2,110,441,054,324.51
  5. Step 5: Solve for x
    x = 2,110,441,054,324.51/1,337,349
  6. Step 6: Final answer
    x = 1,578,078.01

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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.