Home / 464,731.20-697,096.80-436,737.60

Finding the Fourth Proportional to 464,731.20, 697,096.80 and 436,737.60

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Solution

The fourth proportional to 464,731.20, 697,096.80 and 436,737.60 is: 655,106.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,731.20 : 697,096.80 = 436,737.60 : x
  2. Step 2: Convert to fraction form
    464,731.20/697,096.80 = 436,737.60/x
  3. Step 3: Cross multiply
    464,731.20x = 697,096.80 × 436,737.60
  4. Step 4: Simplify right side
    464,731.20x = 304,448,383,399.68
  5. Step 5: Solve for x
    x = 304,448,383,399.68/464,731.20
  6. Step 6: Final answer
    x = 655,106.40

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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.