Home / 1,034,815.45-1,428,043.20-582,106.45

Finding the Fourth Proportional to 1,034,815.45, 1,428,043.20 and 582,106.45

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Solution

The fourth proportional to 1,034,815.45, 1,428,043.20 and 582,106.45 is: 803,305.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,815.45 : 1,428,043.20 = 582,106.45 : x
  2. Step 2: Convert to fraction form
    1,034,815.45/1,428,043.20 = 582,106.45/x
  3. Step 3: Cross multiply
    1,034,815.45x = 1,428,043.20 × 582,106.45
  4. Step 4: Simplify right side
    1,034,815.45x = 831,273,157,598.64
  5. Step 5: Solve for x
    x = 831,273,157,598.64/1,034,815.45
  6. Step 6: Final answer
    x = 803,305.71

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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.