Home / 1,336,045.60-2,004,262.80-437,269.60

Finding the Fourth Proportional to 1,336,045.60, 2,004,262.80 and 437,269.60

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Solution

The fourth proportional to 1,336,045.60, 2,004,262.80 and 437,269.60 is: 655,968.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,045.60 : 2,004,262.80 = 437,269.60 : x
  2. Step 2: Convert to fraction form
    1,336,045.60/2,004,262.80 = 437,269.60/x
  3. Step 3: Cross multiply
    1,336,045.60x = 2,004,262.80 × 437,269.60
  4. Step 4: Simplify right side
    1,336,045.60x = 876,403,192,850.88
  5. Step 5: Solve for x
    x = 876,403,192,850.88/1,336,045.60
  6. Step 6: Final answer
    x = 655,968.02

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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.