Home / 1,336,007.10-2,004,010.65-912,992.70

Finding the Fourth Proportional to 1,336,007.10, 2,004,010.65 and 912,992.70

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Solution

The fourth proportional to 1,336,007.10, 2,004,010.65 and 912,992.70 is: 1,369,489.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,007.10 : 2,004,010.65 = 912,992.70 : x
  2. Step 2: Convert to fraction form
    1,336,007.10/2,004,010.65 = 912,992.70/x
  3. Step 3: Cross multiply
    1,336,007.10x = 2,004,010.65 × 912,992.70
  4. Step 4: Simplify right side
    1,336,007.10x = 1,829,647,094,172.26
  5. Step 5: Solve for x
    x = 1,829,647,094,172.26/1,336,007.10
  6. Step 6: Final answer
    x = 1,369,489.05

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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.