Home / 1,073,387.90-1,481,284.56-589,964.31

Finding the Fourth Proportional to 1,073,387.90, 1,481,284.56 and 589,964.31

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Solution

The fourth proportional to 1,073,387.90, 1,481,284.56 and 589,964.31 is: 814,155.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,387.90 : 1,481,284.56 = 589,964.31 : x
  2. Step 2: Convert to fraction form
    1,073,387.90/1,481,284.56 = 589,964.31/x
  3. Step 3: Cross multiply
    1,073,387.90x = 1,481,284.56 × 589,964.31
  4. Step 4: Simplify right side
    1,073,387.90x = 873,905,025,566.42
  5. Step 5: Solve for x
    x = 873,905,025,566.42/1,073,387.90
  6. Step 6: Final answer
    x = 814,155.84

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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.