Home / 1,092,846.11-1,638,276.71-382,486.64

Finding the Fourth Proportional to 1,092,846.11, 1,638,276.71 and 382,486.64

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Solution

The fourth proportional to 1,092,846.11, 1,638,276.71 and 382,486.64 is: 573,382.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,846.11 : 1,638,276.71 = 382,486.64 : x
  2. Step 2: Convert to fraction form
    1,092,846.11/1,638,276.71 = 382,486.64/x
  3. Step 3: Cross multiply
    1,092,846.11x = 1,638,276.71 × 382,486.64
  4. Step 4: Simplify right side
    1,092,846.11x = 626,618,944,094.34
  5. Step 5: Solve for x
    x = 626,618,944,094.34/1,092,846.11
  6. Step 6: Final answer
    x = 573,382.60

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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.