Home / 1,090,811.48-1,635,669.70-635,550.08

Finding the Fourth Proportional to 1,090,811.48, 1,635,669.70 and 635,550.08

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Solution

The fourth proportional to 1,090,811.48, 1,635,669.70 and 635,550.08 is: 953,006.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,811.48 : 1,635,669.70 = 635,550.08 : x
  2. Step 2: Convert to fraction form
    1,090,811.48/1,635,669.70 = 635,550.08/x
  3. Step 3: Cross multiply
    1,090,811.48x = 1,635,669.70 × 635,550.08
  4. Step 4: Simplify right side
    1,090,811.48x = 1,039,550,008,688.58
  5. Step 5: Solve for x
    x = 1,039,550,008,688.58/1,090,811.48
  6. Step 6: Final answer
    x = 953,006.11

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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.