Home / 1,335,971.36-2,004,000.60-437,464.64

Finding the Fourth Proportional to 1,335,971.36, 2,004,000.60 and 437,464.64

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Solution

The fourth proportional to 1,335,971.36, 2,004,000.60 and 437,464.64 is: 656,211.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,971.36 : 2,004,000.60 = 437,464.64 : x
  2. Step 2: Convert to fraction form
    1,335,971.36/2,004,000.60 = 437,464.64/x
  3. Step 3: Cross multiply
    1,335,971.36x = 2,004,000.60 × 437,464.64
  4. Step 4: Simplify right side
    1,335,971.36x = 876,679,401,038.78
  5. Step 5: Solve for x
    x = 876,679,401,038.78/1,335,971.36
  6. Step 6: Final answer
    x = 656,211.22

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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.