Home / 1,092,376.43-1,638,798.73-382,427.63

Finding the Fourth Proportional to 1,092,376.43, 1,638,798.73 and 382,427.63

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Solution

The fourth proportional to 1,092,376.43, 1,638,798.73 and 382,427.63 is: 573,723.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,376.43 : 1,638,798.73 = 382,427.63 : x
  2. Step 2: Convert to fraction form
    1,092,376.43/1,638,798.73 = 382,427.63/x
  3. Step 3: Cross multiply
    1,092,376.43x = 1,638,798.73 × 382,427.63
  4. Step 4: Simplify right side
    1,092,376.43x = 626,721,914,360.91
  5. Step 5: Solve for x
    x = 626,721,914,360.91/1,092,376.43
  6. Step 6: Final answer
    x = 573,723.40

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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.