Home / 1,088,647.11-1,502,262.97-605,199.83

Finding the Fourth Proportional to 1,088,647.11, 1,502,262.97 and 605,199.83

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Solution

The fourth proportional to 1,088,647.11, 1,502,262.97 and 605,199.83 is: 835,136.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,647.11 : 1,502,262.97 = 605,199.83 : x
  2. Step 2: Convert to fraction form
    1,088,647.11/1,502,262.97 = 605,199.83/x
  3. Step 3: Cross multiply
    1,088,647.11x = 1,502,262.97 × 605,199.83
  4. Step 4: Simplify right side
    1,088,647.11x = 909,169,285,034.98
  5. Step 5: Solve for x
    x = 909,169,285,034.98/1,088,647.11
  6. Step 6: Final answer
    x = 835,136.82

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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.