Home / 1,576,200.04-2,364,645.78-511,349.80

Finding the Fourth Proportional to 1,576,200.04, 2,364,645.78 and 511,349.80

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Solution

The fourth proportional to 1,576,200.04, 2,364,645.78 and 511,349.80 is: 767,136.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,200.04 : 2,364,645.78 = 511,349.80 : x
  2. Step 2: Convert to fraction form
    1,576,200.04/2,364,645.78 = 511,349.80/x
  3. Step 3: Cross multiply
    1,576,200.04x = 2,364,645.78 × 511,349.80
  4. Step 4: Simplify right side
    1,576,200.04x = 1,209,161,146,673.84
  5. Step 5: Solve for x
    x = 1,209,161,146,673.84/1,576,200.04
  6. Step 6: Final answer
    x = 767,136.86

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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.