Home / 1,005,230.10-1,506,997.31-436,183.33

Finding the Fourth Proportional to 1,005,230.10, 1,506,997.31 and 436,183.33

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Solution

The fourth proportional to 1,005,230.10, 1,506,997.31 and 436,183.33 is: 653,907.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,230.10 : 1,506,997.31 = 436,183.33 : x
  2. Step 2: Convert to fraction form
    1,005,230.10/1,506,997.31 = 436,183.33/x
  3. Step 3: Cross multiply
    1,005,230.10x = 1,506,997.31 × 436,183.33
  4. Step 4: Simplify right side
    1,005,230.10x = 657,327,101,854.05
  5. Step 5: Solve for x
    x = 657,327,101,854.05/1,005,230.10
  6. Step 6: Final answer
    x = 653,907.10

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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.