Home / 1,045,907.90-1,569,080.55-336,007.70

Finding the Fourth Proportional to 1,045,907.90, 1,569,080.55 and 336,007.70

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Solution

The fourth proportional to 1,045,907.90, 1,569,080.55 and 336,007.70 is: 504,081.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,907.90 : 1,569,080.55 = 336,007.70 : x
  2. Step 2: Convert to fraction form
    1,045,907.90/1,569,080.55 = 336,007.70/x
  3. Step 3: Cross multiply
    1,045,907.90x = 1,569,080.55 × 336,007.70
  4. Step 4: Simplify right side
    1,045,907.90x = 527,223,146,720.24
  5. Step 5: Solve for x
    x = 527,223,146,720.24/1,045,907.90
  6. Step 6: Final answer
    x = 504,081.81

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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.