Home / 1,090,496.08-1,635,619.02-291,839.86

Finding the Fourth Proportional to 1,090,496.08, 1,635,619.02 and 291,839.86

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Solution

The fourth proportional to 1,090,496.08, 1,635,619.02 and 291,839.86 is: 437,726.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,496.08 : 1,635,619.02 = 291,839.86 : x
  2. Step 2: Convert to fraction form
    1,090,496.08/1,635,619.02 = 291,839.86/x
  3. Step 3: Cross multiply
    1,090,496.08x = 1,635,619.02 × 291,839.86
  4. Step 4: Simplify right side
    1,090,496.08x = 477,338,825,810.14
  5. Step 5: Solve for x
    x = 477,338,825,810.14/1,090,496.08
  6. Step 6: Final answer
    x = 437,726.31

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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.