Home / 1,532,459.43-2,112,523.73-981,096.32

Finding the Fourth Proportional to 1,532,459.43, 2,112,523.73 and 981,096.32

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Solution

The fourth proportional to 1,532,459.43, 2,112,523.73 and 981,096.32 is: 1,352,459.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,459.43 : 2,112,523.73 = 981,096.32 : x
  2. Step 2: Convert to fraction form
    1,532,459.43/2,112,523.73 = 981,096.32/x
  3. Step 3: Cross multiply
    1,532,459.43x = 2,112,523.73 × 981,096.32
  4. Step 4: Simplify right side
    1,532,459.43x = 2,072,589,252,510.19
  5. Step 5: Solve for x
    x = 2,072,589,252,510.19/1,532,459.43
  6. Step 6: Final answer
    x = 1,352,459.46

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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.