Home / 1,126,179.88-1,554,126.86-609,933.47

Finding the Fourth Proportional to 1,126,179.88, 1,554,126.86 and 609,933.47

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Solution

The fourth proportional to 1,126,179.88, 1,554,126.86 and 609,933.47 is: 841,707.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,179.88 : 1,554,126.86 = 609,933.47 : x
  2. Step 2: Convert to fraction form
    1,126,179.88/1,554,126.86 = 609,933.47/x
  3. Step 3: Cross multiply
    1,126,179.88x = 1,554,126.86 × 609,933.47
  4. Step 4: Simplify right side
    1,126,179.88x = 947,913,982,294.20
  5. Step 5: Solve for x
    x = 947,913,982,294.20/1,126,179.88
  6. Step 6: Final answer
    x = 841,707.44

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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.