Home / 905,964.93-1,357,950.83-373,195.31

Finding the Fourth Proportional to 905,964.93, 1,357,950.83 and 373,195.31

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Solution

The fourth proportional to 905,964.93, 1,357,950.83 and 373,195.31 is: 559,382.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,964.93 : 1,357,950.83 = 373,195.31 : x
  2. Step 2: Convert to fraction form
    905,964.93/1,357,950.83 = 373,195.31/x
  3. Step 3: Cross multiply
    905,964.93x = 1,357,950.83 × 373,195.31
  4. Step 4: Simplify right side
    905,964.93x = 506,780,872,310.88
  5. Step 5: Solve for x
    x = 506,780,872,310.88/905,964.93
  6. Step 6: Final answer
    x = 559,382.44

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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.