Home / 981,825.39-1,354,910.54-552,096.32

Finding the Fourth Proportional to 981,825.39, 1,354,910.54 and 552,096.32

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Solution

The fourth proportional to 981,825.39, 1,354,910.54 and 552,096.32 is: 761,888.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,825.39 : 1,354,910.54 = 552,096.32 : x
  2. Step 2: Convert to fraction form
    981,825.39/1,354,910.54 = 552,096.32/x
  3. Step 3: Cross multiply
    981,825.39x = 1,354,910.54 × 552,096.32
  4. Step 4: Simplify right side
    981,825.39x = 748,041,113,528.18
  5. Step 5: Solve for x
    x = 748,041,113,528.18/981,825.39
  6. Step 6: Final answer
    x = 761,888.13

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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.