Home / 1,092,840.24-1,638,268.04-382,480.76

Finding the Fourth Proportional to 1,092,840.24, 1,638,268.04 and 382,480.76

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Solution

The fourth proportional to 1,092,840.24, 1,638,268.04 and 382,480.76 is: 573,373.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,840.24 : 1,638,268.04 = 382,480.76 : x
  2. Step 2: Convert to fraction form
    1,092,840.24/1,638,268.04 = 382,480.76/x
  3. Step 3: Cross multiply
    1,092,840.24x = 1,638,268.04 × 382,480.76
  4. Step 4: Simplify right side
    1,092,840.24x = 626,606,005,022.91
  5. Step 5: Solve for x
    x = 626,606,005,022.91/1,092,840.24
  6. Step 6: Final answer
    x = 573,373.84

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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.