Home / 1,780,392.51-2,670,815.07-565,535.72

Finding the Fourth Proportional to 1,780,392.51, 2,670,815.07 and 565,535.72

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Solution

The fourth proportional to 1,780,392.51, 2,670,815.07 and 565,535.72 is: 848,375.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,392.51 : 2,670,815.07 = 565,535.72 : x
  2. Step 2: Convert to fraction form
    1,780,392.51/2,670,815.07 = 565,535.72/x
  3. Step 3: Cross multiply
    1,780,392.51x = 2,670,815.07 × 565,535.72
  4. Step 4: Simplify right side
    1,780,392.51x = 1,510,441,330,276.34
  5. Step 5: Solve for x
    x = 1,510,441,330,276.34/1,780,392.51
  6. Step 6: Final answer
    x = 848,375.47

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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.