Home / 1,558,384.86-2,335,805.49-659,265.42

Finding the Fourth Proportional to 1,558,384.86, 2,335,805.49 and 659,265.42

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Solution

The fourth proportional to 1,558,384.86, 2,335,805.49 and 659,265.42 is: 988,148.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,384.86 : 2,335,805.49 = 659,265.42 : x
  2. Step 2: Convert to fraction form
    1,558,384.86/2,335,805.49 = 659,265.42/x
  3. Step 3: Cross multiply
    1,558,384.86x = 2,335,805.49 × 659,265.42
  4. Step 4: Simplify right side
    1,558,384.86x = 1,539,915,787,403.16
  5. Step 5: Solve for x
    x = 1,539,915,787,403.16/1,558,384.86
  6. Step 6: Final answer
    x = 988,148.58

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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.