Home / 1,080,817.10-1,491,533.47-590,787.28

Finding the Fourth Proportional to 1,080,817.10, 1,491,533.47 and 590,787.28

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Solution

The fourth proportional to 1,080,817.10, 1,491,533.47 and 590,787.28 is: 815,289.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,817.10 : 1,491,533.47 = 590,787.28 : x
  2. Step 2: Convert to fraction form
    1,080,817.10/1,491,533.47 = 590,787.28/x
  3. Step 3: Cross multiply
    1,080,817.10x = 1,491,533.47 × 590,787.28
  4. Step 4: Simplify right side
    1,080,817.10x = 881,178,998,516.64
  5. Step 5: Solve for x
    x = 881,178,998,516.64/1,080,817.10
  6. Step 6: Final answer
    x = 815,289.65

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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.