Home / 1,433,072.94-2,147,837.94-723,303.96

Finding the Fourth Proportional to 1,433,072.94, 2,147,837.94 and 723,303.96

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Solution

The fourth proportional to 1,433,072.94, 2,147,837.94 and 723,303.96 is: 1,084,061.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,072.94 : 2,147,837.94 = 723,303.96 : x
  2. Step 2: Convert to fraction form
    1,433,072.94/2,147,837.94 = 723,303.96/x
  3. Step 3: Cross multiply
    1,433,072.94x = 2,147,837.94 × 723,303.96
  4. Step 4: Simplify right side
    1,433,072.94x = 1,553,539,687,440.24
  5. Step 5: Solve for x
    x = 1,553,539,687,440.24/1,433,072.94
  6. Step 6: Final answer
    x = 1,084,061.84

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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.