Home / 1,090,910.93-1,635,605.60-483,368.81

Finding the Fourth Proportional to 1,090,910.93, 1,635,605.60 and 483,368.81

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Solution

The fourth proportional to 1,090,910.93, 1,635,605.60 and 483,368.81 is: 724,716.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,910.93 : 1,635,605.60 = 483,368.81 : x
  2. Step 2: Convert to fraction form
    1,090,910.93/1,635,605.60 = 483,368.81/x
  3. Step 3: Cross multiply
    1,090,910.93x = 1,635,605.60 × 483,368.81
  4. Step 4: Simplify right side
    1,090,910.93x = 790,600,721,906.46
  5. Step 5: Solve for x
    x = 790,600,721,906.46/1,090,910.93
  6. Step 6: Final answer
    x = 724,716.11

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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.