Home / 1,208,661.48-1,813,198.77-498,301.20

Finding the Fourth Proportional to 1,208,661.48, 1,813,198.77 and 498,301.20

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Solution

The fourth proportional to 1,208,661.48, 1,813,198.77 and 498,301.20 is: 747,536.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,661.48 : 1,813,198.77 = 498,301.20 : x
  2. Step 2: Convert to fraction form
    1,208,661.48/1,813,198.77 = 498,301.20/x
  3. Step 3: Cross multiply
    1,208,661.48x = 1,813,198.77 × 498,301.20
  4. Step 4: Simplify right side
    1,208,661.48x = 903,519,122,929.52
  5. Step 5: Solve for x
    x = 903,519,122,929.52/1,208,661.48
  6. Step 6: Final answer
    x = 747,536.96

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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.