Home / 1,090,809.48-1,635,666.71-635,548.08

Finding the Fourth Proportional to 1,090,809.48, 1,635,666.71 and 635,548.08

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Solution

The fourth proportional to 1,090,809.48, 1,635,666.71 and 635,548.08 is: 953,003.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,809.48 : 1,635,666.71 = 635,548.08 : x
  2. Step 2: Convert to fraction form
    1,090,809.48/1,635,666.71 = 635,548.08/x
  3. Step 3: Cross multiply
    1,090,809.48x = 1,635,666.71 × 635,548.08
  4. Step 4: Simplify right side
    1,090,809.48x = 1,039,544,833,882.68
  5. Step 5: Solve for x
    x = 1,039,544,833,882.68/1,090,809.48
  6. Step 6: Final answer
    x = 953,003.12

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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.