Home / 781,361.19-1,168,844.45-590,402.07

Finding the Fourth Proportional to 781,361.19, 1,168,844.45 and 590,402.07

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Solution

The fourth proportional to 781,361.19, 1,168,844.45 and 590,402.07 is: 883,187.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    781,361.19 : 1,168,844.45 = 590,402.07 : x
  2. Step 2: Convert to fraction form
    781,361.19/1,168,844.45 = 590,402.07/x
  3. Step 3: Cross multiply
    781,361.19x = 1,168,844.45 × 590,402.07
  4. Step 4: Simplify right side
    781,361.19x = 690,088,179,836.00
  5. Step 5: Solve for x
    x = 690,088,179,836.00/781,361.19
  6. Step 6: Final answer
    x = 883,187.17

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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.