Home / 1,160,672.40-1,741,008.60-922,726.80

Finding the Fourth Proportional to 1,160,672.40, 1,741,008.60 and 922,726.80

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Solution

The fourth proportional to 1,160,672.40, 1,741,008.60 and 922,726.80 is: 1,384,090.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,672.40 : 1,741,008.60 = 922,726.80 : x
  2. Step 2: Convert to fraction form
    1,160,672.40/1,741,008.60 = 922,726.80/x
  3. Step 3: Cross multiply
    1,160,672.40x = 1,741,008.60 × 922,726.80
  4. Step 4: Simplify right side
    1,160,672.40x = 1,606,475,294,250.48
  5. Step 5: Solve for x
    x = 1,606,475,294,250.48/1,160,672.40
  6. Step 6: Final answer
    x = 1,384,090.20

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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.