Home / 1,764,659.94-2,646,990.39-434,963.94

Finding the Fourth Proportional to 1,764,659.94, 2,646,990.39 and 434,963.94

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Solution

The fourth proportional to 1,764,659.94, 2,646,990.39 and 434,963.94 is: 652,446.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,659.94 : 2,646,990.39 = 434,963.94 : x
  2. Step 2: Convert to fraction form
    1,764,659.94/2,646,990.39 = 434,963.94/x
  3. Step 3: Cross multiply
    1,764,659.94x = 2,646,990.39 × 434,963.94
  4. Step 4: Simplify right side
    1,764,659.94x = 1,151,345,369,176.54
  5. Step 5: Solve for x
    x = 1,151,345,369,176.54/1,764,659.94
  6. Step 6: Final answer
    x = 652,446.03

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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.