Home / 1,090,808.82-1,635,665.72-635,547.42

Finding the Fourth Proportional to 1,090,808.82, 1,635,665.72 and 635,547.42

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Solution

The fourth proportional to 1,090,808.82, 1,635,665.72 and 635,547.42 is: 953,002.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,808.82 : 1,635,665.72 = 635,547.42 : x
  2. Step 2: Convert to fraction form
    1,090,808.82/1,635,665.72 = 635,547.42/x
  3. Step 3: Cross multiply
    1,090,808.82x = 1,635,665.72 × 635,547.42
  4. Step 4: Simplify right side
    1,090,808.82x = 1,039,543,134,859.41
  5. Step 5: Solve for x
    x = 1,039,543,134,859.41/1,090,808.82
  6. Step 6: Final answer
    x = 953,002.13

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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.