Home / 1,092,940.19-1,508,254.53-609,505.88

Finding the Fourth Proportional to 1,092,940.19, 1,508,254.53 and 609,505.88

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Solution

The fourth proportional to 1,092,940.19, 1,508,254.53 and 609,505.88 is: 841,116.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,940.19 : 1,508,254.53 = 609,505.88 : x
  2. Step 2: Convert to fraction form
    1,092,940.19/1,508,254.53 = 609,505.88/x
  3. Step 3: Cross multiply
    1,092,940.19x = 1,508,254.53 × 609,505.88
  4. Step 4: Simplify right side
    1,092,940.19x = 919,290,004,571.64
  5. Step 5: Solve for x
    x = 919,290,004,571.64/1,092,940.19
  6. Step 6: Final answer
    x = 841,116.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.