Home / 1,486,179.70-2,050,927.90-841,724.46

Finding the Fourth Proportional to 1,486,179.70, 2,050,927.90 and 841,724.46

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Solution

The fourth proportional to 1,486,179.70, 2,050,927.90 and 841,724.46 is: 1,161,579.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,179.70 : 2,050,927.90 = 841,724.46 : x
  2. Step 2: Convert to fraction form
    1,486,179.70/2,050,927.90 = 841,724.46/x
  3. Step 3: Cross multiply
    1,486,179.70x = 2,050,927.90 × 841,724.46
  4. Step 4: Simplify right side
    1,486,179.70x = 1,726,316,177,022.12
  5. Step 5: Solve for x
    x = 1,726,316,177,022.12/1,486,179.70
  6. Step 6: Final answer
    x = 1,161,579.71

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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.