Home / 1,039,528.92-1,559,513.70-329,463.48

Finding the Fourth Proportional to 1,039,528.92, 1,559,513.70 and 329,463.48

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Solution

The fourth proportional to 1,039,528.92, 1,559,513.70 and 329,463.48 is: 494,265.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,528.92 : 1,559,513.70 = 329,463.48 : x
  2. Step 2: Convert to fraction form
    1,039,528.92/1,559,513.70 = 329,463.48/x
  3. Step 3: Cross multiply
    1,039,528.92x = 1,559,513.70 × 329,463.48
  4. Step 4: Simplify right side
    1,039,528.92x = 513,802,810,709.68
  5. Step 5: Solve for x
    x = 513,802,810,709.68/1,039,528.92
  6. Step 6: Final answer
    x = 494,265.05

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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.