Home / 967,213.32-1,451,940.88-518,810.01

Finding the Fourth Proportional to 967,213.32, 1,451,940.88 and 518,810.01

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Solution

The fourth proportional to 967,213.32, 1,451,940.88 and 518,810.01 is: 778,816.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,213.32 : 1,451,940.88 = 518,810.01 : x
  2. Step 2: Convert to fraction form
    967,213.32/1,451,940.88 = 518,810.01/x
  3. Step 3: Cross multiply
    967,213.32x = 1,451,940.88 × 518,810.01
  4. Step 4: Simplify right side
    967,213.32x = 753,281,462,472.21
  5. Step 5: Solve for x
    x = 753,281,462,472.21/967,213.32
  6. Step 6: Final answer
    x = 778,816.26

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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.