Home / 1,011,566.10-1,518,200.46-505,975.44

Finding the Fourth Proportional to 1,011,566.10, 1,518,200.46 and 505,975.44

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Solution

The fourth proportional to 1,011,566.10, 1,518,200.46 and 505,975.44 is: 759,388.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,566.10 : 1,518,200.46 = 505,975.44 : x
  2. Step 2: Convert to fraction form
    1,011,566.10/1,518,200.46 = 505,975.44/x
  3. Step 3: Cross multiply
    1,011,566.10x = 1,518,200.46 × 505,975.44
  4. Step 4: Simplify right side
    1,011,566.10x = 768,172,145,756.70
  5. Step 5: Solve for x
    x = 768,172,145,756.70/1,011,566.10
  6. Step 6: Final answer
    x = 759,388.98

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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.