Home / 784,660.52-1,175,505.24-463,851.92

Finding the Fourth Proportional to 784,660.52, 1,175,505.24 and 463,851.92

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Solution

The fourth proportional to 784,660.52, 1,175,505.24 and 463,851.92 is: 694,899.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,660.52 : 1,175,505.24 = 463,851.92 : x
  2. Step 2: Convert to fraction form
    784,660.52/1,175,505.24 = 463,851.92/x
  3. Step 3: Cross multiply
    784,660.52x = 1,175,505.24 × 463,851.92
  4. Step 4: Simplify right side
    784,660.52x = 545,260,362,544.06
  5. Step 5: Solve for x
    x = 545,260,362,544.06/784,660.52
  6. Step 6: Final answer
    x = 694,899.70

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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.