Home / 1,001,667.10-1,382,147.67-565,925.44

Finding the Fourth Proportional to 1,001,667.10, 1,382,147.67 and 565,925.44

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Solution

The fourth proportional to 1,001,667.10, 1,382,147.67 and 565,925.44 is: 780,890.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,667.10 : 1,382,147.67 = 565,925.44 : x
  2. Step 2: Convert to fraction form
    1,001,667.10/1,382,147.67 = 565,925.44/x
  3. Step 3: Cross multiply
    1,001,667.10x = 1,382,147.67 × 565,925.44
  4. Step 4: Simplify right side
    1,001,667.10x = 782,192,528,289.73
  5. Step 5: Solve for x
    x = 782,192,528,289.73/1,001,667.10
  6. Step 6: Final answer
    x = 780,890.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.