Home / 1,433,487.07-2,151,226.53-926,791.29

Finding the Fourth Proportional to 1,433,487.07, 2,151,226.53 and 926,791.29

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Solution

The fourth proportional to 1,433,487.07, 2,151,226.53 and 926,791.29 is: 1,390,830.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,487.07 : 2,151,226.53 = 926,791.29 : x
  2. Step 2: Convert to fraction form
    1,433,487.07/2,151,226.53 = 926,791.29/x
  3. Step 3: Cross multiply
    1,433,487.07x = 2,151,226.53 × 926,791.29
  4. Step 4: Simplify right side
    1,433,487.07x = 1,993,738,014,264.65
  5. Step 5: Solve for x
    x = 1,993,738,014,264.65/1,433,487.07
  6. Step 6: Final answer
    x = 1,390,830.83

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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.