Home / 1,505,431.20-2,257,490.70-606,574.20

Finding the Fourth Proportional to 1,505,431.20, 2,257,490.70 and 606,574.20

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Solution

The fourth proportional to 1,505,431.20, 2,257,490.70 and 606,574.20 is: 909,596.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,431.20 : 2,257,490.70 = 606,574.20 : x
  2. Step 2: Convert to fraction form
    1,505,431.20/2,257,490.70 = 606,574.20/x
  3. Step 3: Cross multiply
    1,505,431.20x = 2,257,490.70 × 606,574.20
  4. Step 4: Simplify right side
    1,505,431.20x = 1,369,335,615,359.94
  5. Step 5: Solve for x
    x = 1,369,335,615,359.94/1,505,431.20
  6. Step 6: Final answer
    x = 909,596.94

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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.