Home / 1,090,813.24-1,635,672.32-635,551.84

Finding the Fourth Proportional to 1,090,813.24, 1,635,672.32 and 635,551.84

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Solution

The fourth proportional to 1,090,813.24, 1,635,672.32 and 635,551.84 is: 953,008.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,813.24 : 1,635,672.32 = 635,551.84 : x
  2. Step 2: Convert to fraction form
    1,090,813.24/1,635,672.32 = 635,551.84/x
  3. Step 3: Cross multiply
    1,090,813.24x = 1,635,672.32 × 635,551.84
  4. Step 4: Simplify right side
    1,090,813.24x = 1,039,554,552,613.07
  5. Step 5: Solve for x
    x = 1,039,554,552,613.07/1,090,813.24
  6. Step 6: Final answer
    x = 953,008.74

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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.