Home / 1,136,727.40-1,702,844.70-576,164.20

Finding the Fourth Proportional to 1,136,727.40, 1,702,844.70 and 576,164.20

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Solution

The fourth proportional to 1,136,727.40, 1,702,844.70 and 576,164.20 is: 863,107.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,727.40 : 1,702,844.70 = 576,164.20 : x
  2. Step 2: Convert to fraction form
    1,136,727.40/1,702,844.70 = 576,164.20/x
  3. Step 3: Cross multiply
    1,136,727.40x = 1,702,844.70 × 576,164.20
  4. Step 4: Simplify right side
    1,136,727.40x = 981,118,154,299.74
  5. Step 5: Solve for x
    x = 981,118,154,299.74/1,136,727.40
  6. Step 6: Final answer
    x = 863,107.68

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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.