Home / 1,764,020.84-2,434,053.68-1,039,012.92

Finding the Fourth Proportional to 1,764,020.84, 2,434,053.68 and 1,039,012.92

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Solution

The fourth proportional to 1,764,020.84, 2,434,053.68 and 1,039,012.92 is: 1,433,664.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,020.84 : 2,434,053.68 = 1,039,012.92 : x
  2. Step 2: Convert to fraction form
    1,764,020.84/2,434,053.68 = 1,039,012.92/x
  3. Step 3: Cross multiply
    1,764,020.84x = 2,434,053.68 × 1,039,012.92
  4. Step 4: Simplify right side
    1,764,020.84x = 2,529,013,220,194.78
  5. Step 5: Solve for x
    x = 2,529,013,220,194.78/1,764,020.84
  6. Step 6: Final answer
    x = 1,433,664.02

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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.