Home / 1,780,315.72-2,670,193.98-565,732.43

Finding the Fourth Proportional to 1,780,315.72, 2,670,193.98 and 565,732.43

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Solution

The fourth proportional to 1,780,315.72, 2,670,193.98 and 565,732.43 is: 848,509.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,315.72 : 2,670,193.98 = 565,732.43 : x
  2. Step 2: Convert to fraction form
    1,780,315.72/2,670,193.98 = 565,732.43/x
  3. Step 3: Cross multiply
    1,780,315.72x = 2,670,193.98 × 565,732.43
  4. Step 4: Simplify right side
    1,780,315.72x = 1,510,615,340,558.87
  5. Step 5: Solve for x
    x = 1,510,615,340,558.87/1,780,315.72
  6. Step 6: Final answer
    x = 848,509.80

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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.