Home / 1,809,681.65-2,714,520.94-461,844.15

Finding the Fourth Proportional to 1,809,681.65, 2,714,520.94 and 461,844.15

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Solution

The fourth proportional to 1,809,681.65, 2,714,520.94 and 461,844.15 is: 692,765.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,681.65 : 2,714,520.94 = 461,844.15 : x
  2. Step 2: Convert to fraction form
    1,809,681.65/2,714,520.94 = 461,844.15/x
  3. Step 3: Cross multiply
    1,809,681.65x = 2,714,520.94 × 461,844.15
  4. Step 4: Simplify right side
    1,809,681.65x = 1,253,685,617,275.43
  5. Step 5: Solve for x
    x = 1,253,685,617,275.43/1,809,681.65
  6. Step 6: Final answer
    x = 692,765.83

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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.