Home / 1,106,600.04-1,660,318.38-433,162.62

Finding the Fourth Proportional to 1,106,600.04, 1,660,318.38 and 433,162.62

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Solution

The fourth proportional to 1,106,600.04, 1,660,318.38 and 433,162.62 is: 649,907.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,600.04 : 1,660,318.38 = 433,162.62 : x
  2. Step 2: Convert to fraction form
    1,106,600.04/1,660,318.38 = 433,162.62/x
  3. Step 3: Cross multiply
    1,106,600.04x = 1,660,318.38 × 433,162.62
  4. Step 4: Simplify right side
    1,106,600.04x = 719,187,859,514.96
  5. Step 5: Solve for x
    x = 719,187,859,514.96/1,106,600.04
  6. Step 6: Final answer
    x = 649,907.68

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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.