Home / 1,310,631.59-1,966,171.55-600,720.45

Finding the Fourth Proportional to 1,310,631.59, 1,966,171.55 and 600,720.45

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Solution

The fourth proportional to 1,310,631.59, 1,966,171.55 and 600,720.45 is: 901,183.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,631.59 : 1,966,171.55 = 600,720.45 : x
  2. Step 2: Convert to fraction form
    1,310,631.59/1,966,171.55 = 600,720.45/x
  3. Step 3: Cross multiply
    1,310,631.59x = 1,966,171.55 × 600,720.45
  4. Step 4: Simplify right side
    1,310,631.59x = 1,181,119,455,289.60
  5. Step 5: Solve for x
    x = 1,181,119,455,289.60/1,310,631.59
  6. Step 6: Final answer
    x = 901,183.42

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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.