Home / 922,731.70-1,382,801.55-733,515.70

Finding the Fourth Proportional to 922,731.70, 1,382,801.55 and 733,515.70

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Solution

The fourth proportional to 922,731.70, 1,382,801.55 and 733,515.70 is: 1,099,243.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,731.70 : 1,382,801.55 = 733,515.70 : x
  2. Step 2: Convert to fraction form
    922,731.70/1,382,801.55 = 733,515.70/x
  3. Step 3: Cross multiply
    922,731.70x = 1,382,801.55 × 733,515.70
  4. Step 4: Simplify right side
    922,731.70x = 1,014,306,646,909.34
  5. Step 5: Solve for x
    x = 1,014,306,646,909.34/922,731.70
  6. Step 6: Final answer
    x = 1,099,243.31

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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.