Home / 1,039,529.64-1,559,916.52-448,553.64

Finding the Fourth Proportional to 1,039,529.64, 1,559,916.52 and 448,553.64

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Solution

The fourth proportional to 1,039,529.64, 1,559,916.52 and 448,553.64 is: 673,098.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,529.64 : 1,559,916.52 = 448,553.64 : x
  2. Step 2: Convert to fraction form
    1,039,529.64/1,559,916.52 = 448,553.64/x
  3. Step 3: Cross multiply
    1,039,529.64x = 1,559,916.52 × 448,553.64
  4. Step 4: Simplify right side
    1,039,529.64x = 699,706,233,142.13
  5. Step 5: Solve for x
    x = 699,706,233,142.13/1,039,529.64
  6. Step 6: Final answer
    x = 673,098.88

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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.