Home / 1,337,464.41-2,005,775.61-438,697.16

Finding the Fourth Proportional to 1,337,464.41, 2,005,775.61 and 438,697.16

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Solution

The fourth proportional to 1,337,464.41, 2,005,775.61 and 438,697.16 is: 657,907.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,464.41 : 2,005,775.61 = 438,697.16 : x
  2. Step 2: Convert to fraction form
    1,337,464.41/2,005,775.61 = 438,697.16/x
  3. Step 3: Cross multiply
    1,337,464.41x = 2,005,775.61 × 438,697.16
  4. Step 4: Simplify right side
    1,337,464.41x = 879,928,073,302.09
  5. Step 5: Solve for x
    x = 879,928,073,302.09/1,337,464.41
  6. Step 6: Final answer
    x = 657,907.66

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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.